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Y-55

Y-55

Y-55

Y-55

1

Gyre control of Y-55 auger was performed by two motors in series in Water Plant of Shougang Mining Corporation .

首钢矿业公司水厂铁矿 Y-55 牙轮钻原系统回转部分为两台直流电机串联。

2

E& Y said 55 private mainland companies listed on exchanges in the US and Singapore this year , raising a combined $8 bn .

安永表示，今年有 55 家内地私人企业在美国和新加坡交易所上市，筹资 80亿美元。

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