您要查找的是不是：
- low lift head pump 低扬程泵
- 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。
- Analysis and Comparisons of Structures of Large Low Head Pump Units 大型低扬程水泵机组结构分析比较研究
- Gerrard believes the Spanish star's return will give the entire team a lift heading into a crucial festive calendar. 杰拉德认为西班牙球星在关键赛程及时复出将会给全队攻击力上升一个台阶。
- 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
- high lift head irrigation district 高扬程灌区
- Spring loaded low lift type safety valve 弹簧微启式安全阀
- starting lift head of pumping station 泵站启动扬程
- He because of bashful but low head. 他因羞愧而低下了头。
- I cracked my head on the low door-frame. 我的头撞在低矮的门框上了。
- Single Pump Flow Measurement in the Pump Station with Low Lift and Large Flow Rate 低扬程大流量泵站单机流量测量
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- Realization low lift water supply through installing pump at concentration equipment layer on high-rise building 在集中设备层安装水泵实现高层建筑低扬程供水
- Mind you don't bump your head on the low ceiling. 天花板很低，留神别碰头。
- 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
- 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。
- Technical Improvement for Increasing Lift Head and Flow Rate of Pumps 增加水泵扬程与流量的技术改造
- The singer forced his low notes. 那位歌手勉强唱出低音。
- She had to duck her head to get through the low doorway. 她不得不低下头才能穿过低矮的门口。
