这是个中号球。
We are small or middle size American Companies.
我们是中小型的美国公司。
This machine is designed for carding sheepskin in large and middle size.
该机器主要是为梳整大、中型绵羊皮而设计的。
A mixed monitoring system method was suggested for these middle size and small cities.
提出了以混合型空气监测系统监测中小城市空气污染水平及其规律的方法。
A mixed monitoring system method was suggested for these middle size and small cities.
提出了以混合型空气监测系统监测中小城市空气污染水平及其规律的方法。
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