How many hours a day the pump needs to be operated depends on the season and how much water is needed for crops.
抽水机每天需要工作多久取决于季节以及作物需水量。Tepco didn't know when it would be able to begin the pumping, he said.
这名发言人说，东京电力公司也不知道何时能开始抽水工作。The firefighters rapidly unload the water hose, ready to pump water to put out the fire.
消防员迅速卸下了水龙带，准备抽水救火。However, in the conventional vacuum pumping tests, fine particles did not lost and there was clogging without arching structure layer.
而常规真空抽水方法中不存在细颗粒流失，没有形成拱架结构，造成了淤堵。He hopelessly approached the corner of the cottage and surprisingly found a water pump.
他几近绝望地走到屋角，却意外地发现了一座抽水机。The way that a pump works is used to illustrate how the heart sends blood around the body.
抽水机抽水的原理能够用来说明心脏怎样使血液周身循环。Behind the bedroom were an old kitchen and a bathroom so small the toilet seat sometimes scraped against the bathtub.
卧室的后面是一个旧的厨房和一间浴室，浴室非常小，抽水马桶的盖子有时竞会碰擦到浴缸。Severe drought in a year, the township pumping work teams to the villages investigating the disaster.
在严重干旱的一年，乡镇抽水工作队到农村调查的灾难。Equally important, the structure must be rugged and flexible enough to withstand the pumping action that the package is designed around.
同样重要的是，结构必须坚固，灵活，足以抵挡抽水行动，有关方案的目的了。