Resin cartridge needle assembly can be changed in less than five minutes.
树脂滤芯组装针是可以改变的，不到五分钟。
The design proposal of a novel needle valve assembly is given.
提出了一种新颖的针阀偶件设计方案。
To facilitate their combination with needle roller and cage assemblies or the outer ring assembly of needle roller bearings, they have a lead-in at each side of the raceway.
为便于与滚针轴承的滚针和保持架组件或外圈组件结合，内圈在滚道两侧有引入槽。
The needle roller bearings without flanges are separable, i. E. The outer ring, the needle roller and cage assembly and the inner ring can all be mounted separately.
不带法兰的滚针轴承是可分离的，即外圈、滚针和保持架组件以及内圈都可分别安装。
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。
Needle Cap, Nozzle Cap, Stainless Steel Nozzle Assembly.
针盖，喷嘴盖，不锈钢喷嘴组合。
The internal of the core axle end is provided with a needle bearing, which balances the bearing of assembly wheel hub and enable the operating more stable.
在芯轴端部 内侧设置滚针轴承，使整个轮毂单元的受力平衡，运转更平稳。
The vial assembly is configured to improve healthcare worker safety by providing a shielded gripping location to aid in the reduction of accidental needle sticks.
所述药瓶组件构成为通过设置防护抓持位置来帮助降低意外针扎从而提高保健工作人员的安全性。
The vial assembly is configured to improve healthcare worker safety by providing a shielded gripping location to aid in the reduction of accidental needle sticks.
所述药瓶组件构成为通过设置防护抓持位置来帮助降低意外针扎从而提高保健工作人员的安全性。
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