The parallel seat gate assembly consists of two interchangeable spring loaded discs, a fully guided disc carrier, and retaining pins.
平行阀座闸阀由两个可互换弹簧负载阀瓣，一个全导向阀瓣托架和扣环销钉构成。
Note: the first and second check assemblies are not interchangeable and the first check assembly must be removed prior to removing the second check assembly.
注意：第一和第二止回阀总成不能互换，第一止回阀总成必须先拆卸，然后再拆卸第二止回阀总成。
An interchangeable method of outer ring assembly of needle roller bearings with or without inner rings is introduced in this paper.
介绍一种有内圈和无内圈的滚针轴承外圈组件互换的方法。
The inner rings with roller and cage assembly and outer rings of SKF tapered roller bearings having the same designation are interchangeable.
SKF圆锥滚子轴承中型号相同的带滚子和保持架组件的内圈和外圈可互换。
The inner rings with roller and cage assembly and outer rings of SKF tapered roller bearings having the same designation are interchangeable.
SKF圆锥滚子轴承中型号相同的带滚子和保持架组件的内圈和外圈可互换。
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