您要查找的是不是：
- low lift lock 低水位差船闸,低水头船闸
- Safety legs and lift lock out pins. 安全的木头支架和升降式的止动销。
- Users refused to pay the lower lift costs, high pressure pumps fees. 低层用户拒交电梯费、高压水泵费等。
- Safety standard for low lift and high lift trucks 低提升和高提升装卸车安全标准的说明
- Spring loaded low lift type safety valve 弹簧微启式安全阀
- Safety standard for low lift and high lift trucks; Addenda 低升降和高升降式装卸车的安全标准。补充件
- Closed spring loaded low lift type high pressure safety valve 弹簧微启封闭式高压安全阀
- low lift tidal lock 低水头潮汐船闸
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- Mathematical model of influence of surge chamber on water level fluctuation of intake area for the high lift lock 调节水池对高水头船闸取水区域波动影响的数学模型
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Energy saving and optimized operation of low lift water intake pumping station 低扬程取水泵站节能技术与优化运行
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- Judy bent her face low over the notebook. 朱迪把脸凑近笔记本。
- The food should be kept at low temperature. 这种食品应低温保存。
