钢球的烟如深度有轴承压限位环精度确定。
The smoke of steel ball bearing pressure such as depth limit ring precision sure.
目的研究器质性环咽肌压迹与老龄化是否有相关性。
Objective to study whether a physical cricopharyngeal bar is related to aging.
该套环适合于和医疗设备压配合。
本夹具在固定蝶形试样上下两端，使之成垂直状，搭配环压试验机可测试竖压强度。
This grip is working with ring crush tester to test the column compression strength.
本夹具在固定蝶形试样上下两端，使之成垂直状，搭配环压试验机可测试竖压强度。
This grip is working with ring crush tester to test the column compression strength.
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