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pivotally造句

造句1.75W

The present invention safety device is a one-piece needle assembly that has a base and a housing pivotally connected to the base.

pivotally造句

The base member (1) is pivotally connected to the lever member (2) by a pin (5) that provides a leverage fulcrum point.

The suspension system of claim 1, further including a shock absorber pivotally attached at one end to said trailing end of said step spring and at the other end to said chassis.

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