usting screw 中文意思是什麼
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Usting screw nut
調距螺母 -
Release rod usting screw
分離推桿調整螺釘 -
Release lever usting screw
分離桿調整螺釘 -
Pressure usting screw
壓力調節螺桿 -
Valve lash usting screw
氣門間隙調節螺釘
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