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countersunk-head
 countersunk head
auto. 沉头
met. 埋头
| screw
 screw
hydroel.st. 螺丝; 螺旋; 螺旋桨

to phrases
countersunk head
auto. 铆钉/螺钉沉头
met. 埋头
tech. 埋头钉头; 埋头钉; 沉头暗钉头
countersunk-head screw
: 47 phrases in 7 subjects
Automobiles10
Aviation2
Bridge construction1
Compressors2
Electric machinery2
Shipbuilding3
Technology27