吸锡咀及发热管经特别设计， 熔锡状态亦能被吸进过滤器。
Melted tin could be vacuumed into filter tube through special design nozzle and heater tube.
本论文立足于吸污式自清洗过滤器的开发，以及过滤机理的研究和流场的优化分析，完成了本自清洗过滤器的优化设计。
This thesis is concentrated on structural design, filtering mechanisms study and analysis of flow field, the overall structure of the Suction filter is figured out.
这些所有的金属吸油过滤器都配有优化折皱的大小和过滤面积为延长寿命和压力降。
These all metal suction strainers are furnished with optimized pleat size and screen area for extended life and low pressure drop.
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