常見(jiàn)例句雙語(yǔ)例句The metal insert is made of lead brass and stainless steel.上述金屬嵌件由鉛黃銅或不銹鋼制成。www.1x1y.com.cnThe inner surface at one end of metal insert is cone-shaped sealing surface.上述金屬嵌件一端部的內(nèi)表面為錐形的密封面。www.1x1y.com.cnThe metal-plastic composite nut, according to Claim 1 and 2, is characterized in that the inner surface at one end of metal insert is cone-shaped sealing surface.根據(jù)權(quán)利要求1或2所述的金屬塑料復(fù)合螺帽,其特征在于所述金屬嵌件一端部的內(nèi)表面為錐形的密封面。www.1x1y.com.cn 返回 metal insert