自來水 照片素材 第1頁

Small Pond in Lessinia and Italian Alps

Fog Rolling In On Crystal Springs Reservoir

Main City water supply pipeline. Technical staff

Water tower in midtown Manhattan

Texas wheel in Outback at Tumut Australia

Riverbed Dried After the Dam - Carinthia Austria

Worker underground at gate valve on water system

Lake Powell, Arizona, USA

Jackson Lake Dam in Grand Teton National Park

Lake Powell, Arizona, USA

Jackson Lake Dam in Grand Teton National Park

Lake Powell, Arizona, USA

Technical open gate valve on drink water pipes

Lake Powell, Arizona, USA

Lake Powell, Arizona, USA

Lake Powell, Arizona, USA

Water tower in midtown Manhattan

Hand water pump

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Lake Powell, Arizona, USA

Water is poured into a glass

Water piping with Gate valves and reduction member

Dring water piping , Gate valves and joint member.

Main supply pipeline. Staff in vest underground

500mm multi joint members. Piping repair process

lawn sprinkler watering a dry lawn in the park

Dring water piping , Gate valves and join member

red plastic pipes

500mm multi joint members. Piping repair process

城市 城鎮 街道

Construction of main City water supply pipeline

500mm water pipeline with gate valves,250mm branch

500mm drink water pipes joined with Gate valves

City water supply pipes.

Main drink water piping, 500mm waga joint member

Main drink water piping with 500mm waga member

Detail of a Dry Lake - Drought Concept

Lake Powell, Arizona, USA

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Piping with Gate valves and reduction member

Worker hands screwing nuts on new water piping.

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城市 城鎮 街道

城市 城鎮 街道

Worker screwing Gate valve with nuts on piping.

Water piping with Gate valves and reduction member