化学 Racemic mixture ; dl racemic mixture of dextro-and
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双语例句
1
“耗力”扭距是需要旋转什么类型螺母未旋合螺纹的扭力？
Run-down "torque is the twisting force needed to turn what type of nut on the free thread?"
2
本机适用于玻璃，塑料瓶、三旋盖的旋合封口工序，其性能完善、工作可靠、操作方便、维修容易。
The seamer is suitable for sealing various of glass bottle, plastic bottle. It is perfect in performance, reliable in operation and easy in maintenance.
3
本机适用于玻璃瓶、塑料瓶、三（四）旋盖的旋合封口工序、其性能完善、工作可靠、操作方便、维修容易。
The seamer is suitable for sealing varous of glass bottle, plastic bottle. It is perfect in performance, reliable in operation and easy in maintenance.
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