needlessness的中文翻译

needlessness

英[] 美[]

1. This technique requires less treatment on the surface of the tube and needlessness of heat treatment to the tube, in addition, there is no need of large machines.: 其工艺主要特点：降低了钢管表面处理要求、无需对钢管进行加热处理、无需大型机具。

2. This technique requires less treatment on the surface of the tube and needlessness of heat treatment to the tube, in addition, there is no need of large machines.: 其工艺主要特点：降低了钢管表面处理要求、无需对钢管进行加热处理、无需大型机具。