平行销 meaning in English

parallel pin

Parallel pins of unhardened steel and austenitic stainless steel
未淬硬钢和奥氏体不锈钢制的平行销
Parallel pins , of hardened steel or martensitic stainless steel dowel pins
淬硬钢或马氏体不锈钢制平行销
Parallel pins with internal thread
内螺纹平行销
Parallel pins with internal thread , of hardened steel or martensitic stainless steel
淬硬钢和马氏体不锈钢制带内螺纹的平行销
Parallel pins with internal thread , of unhardened steel or austenitic stainless steel
未淬硬钢或奥氏体不锈钢的带内螺纹的平行销