It has advantages of advanced structure, smoothworking reliable, safe operation, convenient maintenance, stepless governing, high-efficiency production and etc.
封口具有结构先进、工作平稳、可靠、操作安全、维修方便、能无级调速、生产效率高的特点。
2
Smooth music helps me relax after a long working week.
在漫长的一周工作之后，舒缓的音乐有助于我放松。
3
The working surface must be nonabsorbent and smooth.