将链条驱动链轮安装到曲轴上。
油泵驱动链轮上按下了曲轴的前面。
Oil pump drive chain sprocket is pressed onto the front of the crankshaft.
一用于此链条的驱动链轮由一驱动轴驱动。
A driving sprocket for the chain is driven by a driving shaft.
副传动装置包括有副驱动链轮、传动链条和副飞轮组成。
The subsidiary gearing includes a subsidiary motor chain wheel, a motor chain and a subsidiary flywheel.
锯链的最大张力发生在驱动链轮啮入点附近，其数值相当大。
The biggest tension is at meshing point of driving gear and this value is very big.
这套公式涉及了等节距锯链和不等节距锯链两种情况，还涉及星形驱动链轮、轮辋式驱动链轮和星形导向链轮三种链轮。
The formulas concern two kind of saw chains with same pitch and different pitch and three kind of sprockets, which are rim sprocket, spur sprocket and nose sprocket.
这套公式涉及了等节距锯链和不等节距锯链两种情况，还涉及星形驱动链轮、轮辋式驱动链轮和星形导向链轮三种链轮。
The formulas concern two kind of saw chains with same pitch and different pitch and three kind of sprockets, which are rim sprocket, spur sprocket and nose sprocket.
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