ball-cock assembly 浮球阀 ; 浮球阀装置
ball screw assembly 滚珠丝杠副
ball joint assembly 球铰总成 ; 球头连接组件
ball valve assembly 球阀总成
Shift shaft ball joint assembly 换档软轴带球节总成
ball and cage assembly [机] 球和保持架组件
precision ball screw assembly 精密滚珠丝杠副
ball and cage radial assembly [机] 球和保持架向心组件
ball cage assembly 球和保持架组件
This type is constructed with the inner ring and ball assembly contained within an outer ring which has a spherical raceway for self aligning.
这种类型的构造与内圈和装配在一个球外圈 ， 它有一个自动调心球面滚道内。
The manufacturer of all PVC or CPVC bleach ball valves must complete all components prior to the factory assembly, test, and packaging of those valves.
所有PVC或CPVC漂白剂球阀的制造商必须在进行工厂组装、测试和阀门包装之前全部完成所有的部件的生产。
Collapsible Coiler - Rotates on Large Ball Bearings? Power Drive Assembly or Hand Operated? Large Heavy Duty Casters? Floor Lock Brakes? Guide ring? Tool and Tag Tray.
可折叠，绕在大滚珠轴承上？电力驱动或手动？重型大脚轮？地面锁制动器？导向环？工具和配件存储盘。
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