【读音】 shàng jǐn 【意思】 〈方〉副：赶快；加紧：麦子都熟了，得～割啦。
海上紧张局势 tension of the situation on the sea
外交部门间应对海上紧急事态热线 a hotline among foreign ministries on maritime emergencies
用手上紧的 hand tight
上紧螺丝 Tighten the screw ; Tightening screw
上紧安全卡瓦 Secure the safety clamp
发条上紧手轮 coiled-spring winding knob
上紧扭矩 makeup torque
上紧螺纹 thread up
上紧力矩 tightening torque ; make-up torque
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