您要查找的是不是：
- Judicial certification of the validity of a will. 遗嘱检验文件遗嘱有效的法律证明文件
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- You will need to pump hard for several minutes to fill the tank. 你需用泵著实抽吸几分钟，才能把油箱灌满。
- pump certification 消防泵检验合格证
- One hard copy of nationality certification. 国籍证明文件影本。
- Can you lend me a pump to blow up my bicycle tyres? 你能借给我个打气筒给车胎打打气吗?
- This will serve as certification. 以此为凭。
- All personnel must have the valid certification. 所有相关人员必须持有效证件上岗。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- Certification Mark for Darjeeling word per se. 大吉岭名称本身:证明商标。
- We'll get the water out with a suction pump. 我们将用抽水机把水抽出来。
- The Certification Authority Restore Wizard starts. 证书颁发机构还原向导启动。
- Hainan Guoli Credit Certification Center Co., Ltd. 海南国立信用认证中心有限公司。
- INTERNATIONAL ELECTRICAL CERTIFICATION CENTRE LTD. 国际电器认证中心。
