• 螺柱这里适用中等长度圆柱螺纹一端有两端都有,或螺纹的产品。

    The term stud as referred to herein, applies to a cylindrical rod of moderate length, threaded on either one or both ends or throughout its entire length.

    youdao

  • 一种强度右旋螺纹螺纹钢筋铸钢螺母构成

    The high-strength right-screwing threaded steel bolt is formed by full thread reinforcing bars and cast steel nuts.

    youdao

  • 一种强度右旋螺纹螺纹钢筋铸钢螺母构成

    The high-strength right-screwing threaded steel bolt is formed by full thread reinforcing bars and cast steel nuts.

    youdao

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