[机]?半圆头螺钉
... screw point 木螺丝尖 cup head screw 半圆头螺钉; 圆头螺丝 cup head wood screw 半圆头木螺钉; 圆头木螺丝 ...
?圆头螺丝
?蕈形头螺钉
... 蕈形头铆钉 cup head rivet 蕈形头螺钉 cup head screw 蕈形头木螺钉 cup head wood screw ...
蕈形头木螺钉 ; 半圆头木螺钉
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。