The Vacuum Clean的意思|示意

Services should always remain in the Office of the room was not a "vacuum", and keep the rest room and toilet clean.

服务中要始终保持有人在厅房内，不能出现“真空”，注意休息处和卫生间的保洁。

Vacuum refinement technique is clean degree to increase steel with lower the valid measure with deal in miscellaneous quality in inside in steel.

真空精炼技术是提高钢的洁净度和降低钢中杂质含量的有效措施。

To do a simple clean the inside of a car, car dust removal, use vacuum to dust mat and seats in the gap.

要对车内做一次简单的打扫，除去车内的尘土，用吸尘器吸去脚垫及坐椅缝隙中的灰尘。

'to vacuum' means to clean the floor or a surface using a vacuum cleaner.

的意思是用吸尘器来打扫地板或地面。

The modern vacuum technology as a practical basic skill has been used more and more widely, because it can produce rare gas and clean environment.

近代真空技术作为一种实用的基础技术，由于它提供了稀薄的气体氛围和清洁的环境条件，获得了越来越广泛的应用。

If the air filter 18 is fixed, force-fit or permanently secured in the filter box 22 or housing 12, a user may clean the upstream-face of the air filter 18 using a vacuum or other cleaning methods.

如果空气过滤器18是固定的，过盈配合或者被永久固定在过滤器盒22或外壳12内，则用户可以使用真空清洁或其他清洁方法清洁空气过滤器18的上游表面。