那是一块柔软的丝帘，似乎挂在一副画上。
It was a curtain of soft silk hanging over what seemed to be some picture.
他围着一条丝围巾，戴着一副手套。
前后对中采用电机丝杆副调节；
To fore and after center, adopt electric engine lead screw secondary controller;
前后对中采用电机丝杆副调节；
To fore and after center, adopt electric engine lead screw secondary controller;
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