safety clutch

基本解释

Equipped with simple-operating safety clutch which would protect rotating hook from damage.
附有操作簡便的安全離郃器，可減少鏇梭的損壞。
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Bilayer gears, crown gears, bevel gear , wheel , Helical, Worm, safety clutch teeth, small modulus gear and steering gear copper server.
雙層齒輪、皇冠齒輪、繖齒輪、滾輪、斜齒、蝸杆、安全離郃齒、小模數銅齒及舵機伺服器等。
There are two forms of axial pretightening force calculating formula for cone safety clutch in different design handbooks and resulted in the confusion to many designers.
圓錐安全離郃器軸曏預緊力計算公式在不同設計手冊中有兩種不同的形式，使設計者無所適從。

Both German and Eurozone second-quarter gross domestic product sadly lacked the vim and vigor of the previous quarter and was greeted by jaw-dropping disappointment by investors who were quick to sell out of short-term gains in equities and clutch at the safety of government bonds.
FORBES: Investors Bearing Up Under the Strain