养老保险怎么买头型中文描述英文描述喇叭头Bugle Head /Cornet
ap路由器盘头/平圆头Pan Head
沉头（平头）CSK / Countersunk/ Flat/Sunken
双沉头Double Countersunk Head/ Reinforced Head/
Double Cone
恼恨女人吃泥鳅的好处半沉头/皇冠头/椭圆头Oval / Raid Countersunk /O/Semi-Sunken
岗山头/小蜜蜂Pan Framing
华司头Wafer Head
大扁头/蘑菇头/伞头Truss /Mushroom Head
半圆头Round/Button Head
六角华司带EPDM垫片Hex washer with EPDM bonded Washer
六角头Hex Head
六角垫圈头/六角带介Hexgon washer/ HW
六角法兰Hex Flange Head
大扁头带方颈Round Head Square Neck
公司上市要求头型图片
方头Square Head 内六角圆柱头/杯头Socket Head
平元垫圈头/盘头带介Pan washer/PW
圆柱头Chee Head
风险导向审计
卡通漫画头像球面圆柱头Fillister Head/ Raid Chee Head 定位头/绷头/球面扁圆柱头Binding Head
三角头带垫Triangle Head with collar
看烟花T 型头T Head/Hammer Head
