释义 |
threaded connection短语¹⁴⁴⁹⁷²⁺² 基本例句 螺纹连接,螺纹连结,丝扣连接 Threaded end connection checks shall have an iron body and solder end connection checks shall have a bronze body.螺纹连接端口的止回阀应该是铸铁阀体,焊接连接端口的止回阀则应该是青铜阀体。 Threaded connections may only be used if allowed for by piping specifications, otherwise these shall be flanged.螺纹连接只可在配管规范的允许下使用,不然应是法兰式的。 |