?半圆头销
... cup grinding wheel 杯形砂轮 cup head pin 半圆头销 cup head screw 半圆头螺钉 ...
?圆锥销
... cup head pin 圆头销 cup head pin 圆锥销 cup head rivet 圆头铆钉 ...
?蕈形头销
... 蕈形头螺栓 cup head bolt 蕈形头销 cup head pin 蕈形头铆钉 cup head rivet ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。