俯拍白色桌面背景一把玉米渣特写

scientific infographics vector illustration. ballast water cycle diagram

ballast point park overlooking hillsborough bay and downtown tampa, florida

diagram of the cargo ship's ballast tanks, how it works

flat roofs with gravel on modern houses in an neighbourhood.

iron railway train track rails with rocky ballast bolts and sleepers 

large cargo ship discharging ballast water out from the anchor's hub

ballast tank of a vessel with a pipe bolted to the bulkhead.

view of ballast water exchange process onboard of a ship using flow-through method underway in open ocean. overflow method through ballast tank. ballast water exchange management and treatment concept

ballast was placed between the sleepers, on the underside and on the sides of the railroad tracks

纯白色背景下的东北特色干粮苞米碴子

a tanker discharging ballast. the ship is docked at a pier. lots of piping and machinery on the dock.

dirty gravel ballast background. small gray dusty broken stones texture. top view

inspection top side tank for ballast water on vessel

railway lines closeup. train tracks with track ballast stones, metal rails, railway track

ship in the port of hamburg empties ballast water tank

tanker discharging ballast into the harbor. water flows from the side. ship not identifiable. only part of ship visible.

railroad construction site. railway tracks with wooden rail ties and ballast. in background large pile of ballast rocks used for building railroads.

dock at ballast point park in tampa, florida

large crude oil tanker ship pumping out ballast water when coming into port in rotterdam, tug boat pushing the side

crude oil tanker pumping ballast water in lagos, nigeria, africa

floating storage and regasification unit. liquified natural gas bunkering vessel and oil tanker powered by lng in the port during the ship-to-ship operations.

large crude oil tanker ship pumping out ballast water when coming into port

railway ballast rocks. broken stone ballast, superior stone ballast is normally derived from rigid stones like granite, quartzite, and hard trap. 

ballast water is pumping in cargo hold of bulk carrier to maintain ship in heavy ballast condition. it help the ship to start calm during heavy weather.

isometric set of railroad track laying equipment vehicles construction materials and workers isolated 3d vector illustration

oil tanker discharging water for ballast 

railway lines with track ballast. train tracks underlay, rails and crushed stones. industrial landscape. railway junction. heavy industry. railway track.                      

ballast icon in different style vector illustration. two colored and black ballast vector icons designed in filled, outline, line and stroke style can be used for web, mobile, ui

a beautiful shot of pier, orange skylit morning

hot air balloon line icon vector illustration

tanker discharging ballast into the harbor. water flows from the side. ship not identifiable. only part of ship visible. overcast, hazy day.

seamen check ballast tanks on the deck of oil tanker.

how submarines work and are able to float or to sink in the sea

train passing by railway station platform with track concrete railroad ties and crushed stone ballast seen from train driver seat pov

bulb,ballast,fluorescent t5 and electronic ballastubes on white background.

railroad crushed stone. ballast of railway tracks.                          

track bed with stone sleepers and ballast bed leads through nature

crushed concrete. reuse of concrete. recycling of reinforced concrete for further use. background of building materials

water pump installed on drill ship - industrial zone.

electronic ballast isolated on white background

heap building material. heap of gravel. vector illustrations can be used for construction sites, works and industry gravel

the texture of the gray small stone texture background

flat design illustration for presentation, web, landing page: a man in a balloon drops ballast and flies up to success.

background or texture of stone ballast for railroad in asia.

garden design landscaping and construction engineering hills of sand gravel filling material to build substrate roads and sidewalks

batu split coffee shop. grey ballast stone surface. texture of ballast rock bed. floor covered by gray rocks small pebble materials.

large crude oil tanker ship pumping out ballast water docked at the oil import terminal at rotterdam port

a man hold xenon car headlights and ballast inserted into the headlight to replace the broken bulb in engine room : replacing the headlight bulbs of the car itself service concept

ballast rock used for construction of foundation,stone wall background.

ballast icon in filled, thin line, outline and stroke style. vector illustration of two colored and black ballast vector icons designs can be used for mobile, ui, web

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