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- This paper makes the calculation of diving pump hold power steel beem for rebuilding the head of channel pump station at Da ang Irrigation Area. 对大昂灌区渠首泵站换泵更新改造进行了潜水泵持力钢梁验算,结果表明,该泵站换泵更新改造方案是可行的。
- The pump holds enough GDNF to last one month and is replenished during an office visit;a syringe pierces the skin and refills the pump reservoir. 泵浦储存的GDNF足够用一个月，回诊时可以利用针头刺穿皮肤，以补充泵浦的GDNF。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- It's my idea to hold the party outside the house. 在户外聚会是我的主意。
- Kings used to know how to hold down the people. 国王们往往都知道怎样使人们服从他。
- Do you think this trunk will hold all our clothes? 这个箱子你想能装得下我们所有的衣裳吗？
- He has been trying hard to hold onto his temper. 他一直尽力控制自己不发脾气。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- I must get hold of some more writing paper. 我必须再找一些书写用纸。
- She smiled and could not hold back tears of joy. 她笑了起来，禁不住流下喜悦的眼泪。
- Mr Smith told me to hold on to my oil shares. 史密斯先生叫我不要卖掉石油股票。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The meeting room will hold only so many people. 这间会议室只能容纳这么多人。
- The military has tightened its hold on the country. 军方加强了对这个国家的控制。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- Hold on a minute while I get my breath back. 停一停，让我喘口气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- Hold the line while I see if she's here. 请别挂断电话，我去看她在不在。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
