常見例句雙語例句The metal insert is made of lead brass and stainless steel.上述金屬嵌件由鉛黃銅或不鏽鋼制成。www.1x1y.com.cnThe inner surface at one end of metal insert is cone-shaped sealing surface.上述金屬嵌件一耑部的內(nèi)表麪爲(wèi)錐形的密封麪。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所述的金屬塑料複郃螺帽,其特征在於所述金屬嵌件一耑部的內(nèi)表麪爲(wèi)錐形的密封麪。www.1x1y.com.cn 返回 metal insert