The cap and rod have bearings which permit the crankpin to rotate freely within the rod.
轴瓦盖和连杆中有轴瓦，它允许连杆内的曲柄锁自由地转动。
If the locking cap is closely screwed, the clutch can be fixed with the rotary rod in a whole. Thus, the clutch can stay in any position of the rotary rod.
旋紧锁紧帽，离合器可与转杆固定为一体，使离合器自身停留在转杆的任意位置上。
The utility model is composed of a top-sucking disk, a hanging chain, a decorative cap, a supporting rod seat, a supporting rod, a circular ring, a lamp holder arranged on the supporting rod, etc.
具有吸顶盘、挂链、装饰盖、撑杆座、撑杆、圆环，以及设置于撑杆上的灯座等构成。
The rod-bearing cap attaches the connecting rod to the crankpin.
安装下轴瓦到主轴承盖。
The rod-bearing cap attaches the connecting rod to the crankpin.
安装下轴瓦到主轴承盖。
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