• The influence of coverage due to the radius, angular velocity, pitch , double thread of plastic screw, and rotational mode of steel axis are also discussed in here.

    文中探讨了塑胶导螺杆半径转速螺距螺纹旋转模式钢珠表面检测覆盖率影响

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  • The sealing principle of sealing cavity in single thread twin screw pump is the same as that in double thread twin screw pump.

    螺杆泵双头双螺杆泵密封密封原理相同

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  • My company has a variety of devices 198 Units, mainly the production of full-thread screw, double-headed stud, round nuts, rings, pin and so on.

    公司各种设备198主要生产螺纹杆、双头柱、螺母吊环类等。

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  • My company has a variety of devices 198 Units, mainly the production of full-thread screw, double-headed stud, round nuts, rings, pin and so on.

    公司各种设备198主要生产螺纹杆、双头柱、螺母吊环类等。

    youdao

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