square head bolt [机] 方头螺栓 ; 方头螺钉
round head bolt 圆头螺钉 ; [机] 圆头螺栓
countersink head bolt 埋头螺栓 ; 静心螺栓 ; 埋头
snap head bolt [机] 半圆头螺栓 ; 圆头螺栓
hexagonal head bolt 六角头螺栓
cylinder head bolt 汽缸盖螺栓 ; 缸盖螺栓 ; 汽缸头螺栓 ; 缸头用螺栓
button head bolt 圆头螺栓 ; 扁圆头螺栓
conical head bolt 锥头螺栓 ; [机] 圆锥头螺栓
hexagon head bolt 六角头螺栓
Undo hexagon-head bolt on universal joint.
旋开万向节上的六角头螺栓。
He'd pulled into the first shop off I-84 and was told that a loose head bolt was to blame.
他硬撑着从84号公路下来，开到了第一家修车铺。人家告诉他，是一个没拧紧的缸盖螺栓造成的问题。
It also expounds importance of using new cylinder-head bolt tightening methods to assembly of cylinder-head.
从理论上论述了采用新的缸盖螺栓拧紧法对发动机缸盖装配的重要性。
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