beveled end (BE)

用法例句

At the present, processing pipe end slope-mouth with the original method is still poor quality, high costs, lower speed, inefficient, great labor intensive and control quality difficultly.

针对目前加工钢管坡口方法的质量差、成本高、效率低、劳动强度大、质量难以控制等问题,设计了一种钢管管端坡口自动加工组合机床。