button head 扁圆头; 半圆头
button head bolt 圆头螺栓
button head cap screw 圆头螺钉; 圆头帽螺钉
button head rivet 圆头铆钉; 扁圆头铆钉; 半圆头铆钉; 钮头铆钉
button head screw 圆头螺钉; 半圆头螺钉; 扁圆头螺钉
button head spike 圆头道钉
Button-head anchor system 镦锚体系
button-head capscrew 圆头螺钉
button-head rivet 圆头铆钉
button-head(ed) bolt 扁圆头螺栓
button-head(ed) screw 钛(Ⅳ); 扁圆头螺钉; 值; 价值
round head button bolt 圆头螺栓
screw-button head 圆头螺钉
Flat head lockstitch button holder 平头锁眼机
hammer head [= hammer head shark] 双髻鲨; Y髻鲨
head to head 对遇; 交头接耳地
head to head configuration 头对头结构
head to head structure 头接头结构
head wind [= head sea] 逆风; 顶[头]风; 逆浪
head-to-head 肉搏战