Our patented hand pump makes it easy to increase or decrease traction force.
我们的专利手压泵很容易增加或减少牵引力。
A modular Marine hydraulic oil storage device comprises a storage tank, an oil filter, a cut-off valve, a hand pump and connecting pipes.
组合式船用液压油储存装置，包括储油箱、油滤器、截止阀、手摇泵、连接管。
Based on introduction of the composition, characteristics and function of the deep well hand pump water supply project, the project's plan, construction and management are described.
在介绍深井手动泵供水工程的组成、特点与作用的基础上，阐述了深井手动泵供水工程规划、建设与管理的主要内容。
Although a bucket brigade tried to put it out, helped by new, hand-pump fire engines, the chapel next door caught fire. Both buildings were destroyed.
尽管人们排成一排通过水桶接力奋力扑火，也有新式的手动泵消防车来助阵，隔壁的小教堂还是着火了，两栋建筑最后一并被焚毁。
Although a bucket brigade tried to put it out, helped by new, hand-pump fire engines, the chapel next door caught fire. Both buildings were destroyed.
尽管人们排成一排通过水桶接力奋力扑火，也有新式的手动泵消防车来助阵，隔壁的小教堂还是着火了，两栋建筑最后一并被焚毁。
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