Robust design for the locked torque of permanent magnetism dc micro-motor based on response surface method 基于響應(yīng)面模型的永磁直流微電機堵轉(zhuǎn)力矩穩(wěn)健設(shè)計
Aerospace-testing of locking torques for nuts and related threaded parts, with metric screw thread-test methods 航空航天.米制螺紋螺母和相關(guān)螺釘部件鎖扭矩試驗.試