A pump lowered into the river pulls the water through a filter and into a pipe which carries the water under the road and the ground floor of the house.
置放于河里的抽水管，将水吸进过滤器中，再进入一个能通过地面到达房子的管子。
The pipe fitters sometimes have to Labour under the ground.
管疲乏工人有时不得不在地下工作。
The pipe fitters sometimes have to Labour under the ground.
管疲乏工人有时不得不在地下工作。
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