screw-cap的用法和樣例：
詞匯搭配
- socket head cap screw 內六角螺釘
- fuse plug with screw cap 螺絲頭熔線(xiàn)塞...
- button head cap screw 圓頭帽螺釘
- valve body cap screw 閥體蓋螺釘
- cap of screw 螺釘帽
- socket cap screw 圓柱頭內六角螺釘...
- main valve head cap screw 主閥蓋有頭螺釘...
- screw cap 螺旋帽(螺絲釘頭)...
- turbine cover screw cap 渦輪蓋螺旋帽...
- cap screw 帽螺釘
- blast cap screw 鼓風(fēng)蓋螺釘
