helical blower的用法和样例:
例句
- The Japanese experience in design, selection and maintenance of blower assemblies is described in this paper in detail.
较详细地介绍了日本在鼓风机的设计选型和维护管理方面的经验。 - The same powerful positive displacement blower technology used in large truck mounted vacuums is employed in the SAVE-YOUR-BACK-VAC.
吸尘器上还使用了同样强大的正排量鼓风机技术。