The internal is smooth and compact, has excellent anti-scaling.
内部光滑致密，具有优异的防结垢性。
The results show that the surface of films is smooth and compact;
结果表明：薄膜表面平整光滑；
This machine has exquisite figure, compact structure and smooth operation.
该机外形精巧，结构紧凑。运作平稳。
The driving system has compact structure with long life, smooth operation and low noise.
传动系统结构紧凑，传动零件寿命长，运转平稳，噪音小。
The driving system has compact structure with long life, smooth operation and low noise.
传动系统结构紧凑，传动零件寿命长，运转平稳，噪音小。
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