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Terms for subject Mechanic engineering containing | all forms
ChineseEnglish
平头螺丝grub screw
战斗力out of action
管口盖凸缘blank flange
级变速传动装置vari-speed drive
级变速传动装置fully adjustable speed drive
螺栓或螺钉的螺纹节plain stem
级变速传动装置positive infinitely variable drive