This article describes the method of contour-design and the machining of the ball-returning channel of a ball-returning device.
本文主要阐明回珠器的回珠槽的成形设计和加工方法。
To solve this pivotal problem, the design of special device to finish machining the sealing surface of soldered pipe board and bundles in locale becomes urgent.
针对这一问题，设计了一种能在现场对管束焊装后的管板密封面进行精加工处理的专用装置。
The connecting rod is one of the main driving medium of diesel engine, this text expounds mainly the machining technology and the design of clamping device of the connecting rod.
连杆是柴油机的主要传动件之一，本文主要论述了连杆的加工工艺及其夹具设计。
The connecting rod is one of the main driving medium of diesel engine, this text expounds mainly the machining technology and the design of clamping device of the connecting rod.
连杆是柴油机的主要传动件之一，本文主要论述了连杆的加工工艺及其夹具设计。
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