例句與造句

1. Quality control pivot of production for dynamic cone loudspeakers
   電動(dòng)式紙盆揚(yáng)聲器制造質(zhì)量控制要點(diǎn)
2. Yd100 dynamic composite - cone loudspeakers of direct radiat type with two - magnet systems
   Yd100雙磁路復(fù)合盆直接輻射式電動(dòng)錐形揚(yáng)聲器
3. It's difficult to find cone loudspeaker in a sentence. 用cone loudspeaker造句挺難的