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夹紧螺钉 jiājǐn luódīng
archit. binding screw
compr. lock screw
el.mach. binding head screw; clamping bolt; fastening screw; fastening bolt; fixing screw; fixing bolt; grip screw
met. clamping screw; clamp screw
tech. pinching screw; stretching screw
夹〔锁〕紧螺钉
mech.eng. lock screw
夹 紧螺钉: 4 phrases in 1 subject
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