头

round head carriage bolt

圆头螺钉

round head bench mark ==> 球头水准点 | round head carriage bolt ==> 圆头螺钉 | round head counter sunk rivet ==> 埋头圆顶铆钉

Carrot-head

萝卜头,头部带有橙红色的品系,显性基因

Carrot-tail,萝卜尾,尾巴带有不同程度红色的品系,显性基因. | Carrot-head,萝卜头,头部带有橙红色的品系,显性基因. | Baldy,头上无斑点的品系,显性基因.

casing head gas

套管头瓦斯

套管头 drive head | 套管头瓦斯 casing-head gas | 套管讯号 casing kick

casing head spool

双法兰套管头

"casing head pressure","套管头压力" | "casing head spool","双法兰套管头" | "casing hook","套管大钩"

CHS Casing head spool

套管头四通

29. CHH Casing head 套管头 | 30. CHS Casing head spool 套管头四通 | 31. CS Compressive strength pipe ----- (压缩)抗压

Club head

棒头

Club face 棒头击球面 | Club head 棒头 | Club house 会馆

collet chuck

筒夹, 弹簧夹头 套爪夹盘, 套爪卡盘

collet broach || 游丝内桩拉刀, 弹簧夹头拉刀 | collet chuck || 筒夹, 弹簧夹头 套爪夹盘, 套爪卡盘 | collet index fixture || 套筒转位夹具

head cutting die

切头模

切角模 angle die | 切头模 head cutting die | 切头模 trimming die

derrick head block

吊杆头滑车

derrick guy 吊杆张索 | derrick head block 吊杆头滑车 | derrick head cargo block 吊杆头起重滑车

derrick head cargo block

吊杆头起重滑车

derrick head block 吊杆头滑车 | derrick head cargo block 吊杆头起重滑车 | derrick head cargo block 上吊货滑车

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢