piece-ups
接头系数 joint efficiency
焊接接头系数 welded joint coefficient ; joint efficiency ; welded joint efficiency
奇数链接头链节 offset link
烧焊接头系数 welded joint coefficient
分接选择器触头数 tap selector pitch
气动接头技术参数 Pneumatic connector technology parameters
高压接头数量从25个减少到4个；
Hydraulic connections are reduced to 4 from 25;
youdao
切割模拟功能减少了切割数据出错的可能，也间接验证了相贯接头数学模型的确性。
The function of simulation of the software not only can restrain the chance of mistakes of cutting data, but also can testify the veracity of the pipe joints' numerical model indirectly.
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