焊件的缝隙大小一般为 A．0.04～0.09mm B．0.1～0.15mm

昕玥2020-05-20 50

问题焊件的缝隙大小一般为A．0.04～0.09mmB．0.1～0.15mmC．0.16～0.2mmD．0.21～0.25mmE．0.3～0.35mm

选项

答案B

解析

转载请注明原文地址:https://ti.zuoweng.com/ti/8d0dKKKQ

相关试题推荐

随机试题