发布时间:2025-01-19 07:54:49
钢筋可以搭接,连接方式宜绑扎,符合规范的最小搭接长度就行。通长筋是钢筋沿着墙贯通布置,没说不允许搭接。
pcf8563ds1302ds12c887ds3231这几个时钟芯片有啥不同哪个好
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