例句與造句

1. Argon welder , oxygen welder , co2 welder , electric welder , allumen composite sole welder and ultrasonic plastic welder total : 14 sets braze , iron welding stainless steel welding , plastic welding , welding of composite sole of stainless steel aluminum , direct welding , roll welding , spot welding
   氬弧焊機(jī)氧氣焊機(jī)二氧化碳焊機(jī)電焊機(jī)鋁合金復(fù)合底焊機(jī)超聲波塑料焊機(jī)共計14臺銅焊鐵焊不銹鋼焊塑料焊不銹鋼鋁復(fù)底焊直焊滾焊點(diǎn)焊
2. It's difficult to find composite sole in a sentence. 用composite sole造句挺難的