单词	belt lift hammer
释义	belt lift hammer 带式落锤
随便看	alternating-sign alternating signals alternating sinus premature beat alternating slow-fast set alternating source alternating spark-over voltage alternating spells attacks of fever and chills alternating spells of fever and chills alternating sputtering alternating squint alternating stabilizer alternating step alternating step generator alternating still alternating stills alternating strabismus alternating strain alternating strain amplitude alternating stress alternating-stress alternating stress amplitude alternating stress cycle alternating stresses alternating stress intensity alternating stress load