rich low brass 富铜低锌黄铜
low leaded brass 低铅黄铜
low-leaded brass 低铅黄铜
low-pressure casting brass 低压铸造黄铜
Now the instrument that is playing is a low tuba, a low brass instrument.
现在在演奏的乐器是低音号,一种低音铜管乐器。
Now the instrument is--that is--playing is a low tuba, a low brass instrument.
现在在演奏的乐器,是低音号,一种低音铜管乐器。
The application of low brass-plated 2+70.25HT steel cord in belt of LTR tire was investigated.
研究低铜镀层2+70.25HT钢丝帘线在轻型载重子午线轮胎带束层中的应用。
Now the instrument is--that is--playing is a low tuba, a low brass instrument.
现在在演奏的乐器,是低音号,一种低音铜管乐器
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