band wheel
传动皮带轮
绳式顿钻钻机的主传动轮
带式刹车轮毂
井口操作场
岸滩
带轮
band wheel crank screw nut
band wheel pumping power
supporting wheel shaft rubber band
X-band polarimetric doppler radar on wheel(XPDRW)
band-band recombination
scouring wheel and buffing wheel
sprocket ; sprocket-wheel ; sprocket gear ; chain wheel
sprocket sprocket-wheel sprocket gear chain wheel