1. a hole made smaller than the nominal size of a screw or pipe to allow for tapping
tapping hole 例句
英汉例句
The wear mechanism and production process of monolithic magnesia-carbon tapping hole were presented, and the process factors affecting the quality of the tapping hole were analyzed and optimized.
介绍了镁炭质整体出钢口的损毁机理及生产工艺过程,对影响整体出钢口质量的工艺因素进行了分析和优化。
The main low life causes of tapping hole are found after analyzing damaged mechanism of tapping hole of 30t converter.
分析30t转炉出钢口损毁机理,找出寿命低的主要原因。
Effects of different anti-oxidants on the anti-oxidation properties of MgO-C tapping hole of a converter are studied.