allen type socket screw
词语: allen type socket screw
解释: 内六角螺钉
词性: 名词
词典: 石油专业英汉词典
allen type socket screw 相关解释
内六角螺钉 〔名词〕socket cap screw
内六角螺钉 allen screw;allen type socket screw;socket head cap screw
内六角螺钉 socket head cap screw socket hexagon [cap] screw