Txog qhov reciprocator amer'y, nws muaj ob hom: hlau raj thiab raj yas.
Nqe rau yas raj yog ib qho me dua li cov raj hlau.
Txog tam sim no cov hlau raj hom tau raug tso tseg.
Feem ntau lub raj ntawm rab koob bar reciprocator sab hauv taub yog 7.24mm.
Yog li rau qhov no A01S0 IDeLele Bar reciprocator ass'y, lub raj sab hauv lub taub dej 8 hli muaj.
A01S0S0S0S0S0S04