扁圓頭鉚釘 flachrundniet flat round head rivet: 扁圓鉚釘flat head round edge rivet: 平頭圓邊鉚釘half-round head rivet: 半圓頭鉚釘iron rivet with round head: 圓頭鐵鉚釘round head countersunk rivet: 埋頭圓頂鉚釘下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯