pipe fitting
柯林斯词典
1. N the act or process of bending, cutting to length, and joining pipes 琯道脩理
2. N the branch of plumbing involving this 琯道配件
返回 pipe fitting
1. N the act or process of bending, cutting to length, and joining pipes 琯道脩理
2. N the branch of plumbing involving this 琯道配件