松开压在开夹压片上的手指后即可将螺丝固定在螺丝刀上，反之便可解除固定。
Loosing the fingers which press on the opening gripping sheet, the screw can be fixed on the screwdriver, conversely, the fixation can be relieved.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
特殊样式为爆破片周边开螺栓孔用法兰对夹样式。需与制造方协商。
Special style for bursting disc surrounding open bolt hole flange to clamp style. With the method of manufacturing agreement.
产品品种有各种形式的基板支撑架，护线卡，线夹等，同时根据用户的要求开模制作。
The products include the supporting frame of base plate, wire-protected card, wire clamps, etc. The special products can be provided in accordance with the requirements of customers.
产品品种有各种形式的基板支撑架，护线卡，线夹等，同时根据用户的要求开模制作。
The products include the supporting frame of base plate, wire-protected card, wire clamps, etc. The special products can be provided in accordance with the requirements of customers.
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