鍛槽沉頭螺釘 countersunk head machine screw: 埋頭機(jī)螺釘countersunk head screw: 沉頭螺釘; 埋頭螺釘;“埋頭螺絲”; 埋頭鉚釘countersunk oval head screw: 埋頭圓頂螺釘flat(countersunk)head screw: 沉頭螺釘raised countersunk head screw: 半沉頭螺釘下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯