其实质是该磨钻头活动卡规是由主卡规和副卡规构成，卡心角与被卡钻头的锋角心位于同一条轴心上并在其卡规上设有指示刻度。
A clamping center Angle and the sharp Angle center of the clamped drill are positioned on the same shaft center, and the gauges are provided with indication graduations.
俱乐部为个人卡申请者提供两个入会资格。即：除一张主卡之外还可以申请一张副卡。
One individual card is provided with two memberships, one is the main card, the other is a secondary card which would be delivered under application.
同轴电缆布线卡其主夹板内设置有数只副夹板构成的多只卡槽，卡槽边设置有凸筋。
The utility model relates to a coaxial cable wiring clamp. A plurality of clamp grooves composed of a plurality of auxiliary clamping plates are arranged in a main clamping plate of the utility model.
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