Remark gas quantity given in the table is quantity at the condition of suction vacuum.

表中气量均为所给真空度的吸入条件下的气量。

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Comparison of vacuum is made between the single and double suction vacuum pump, between the unit with balance passage and that without balance passage.

对单级与双级抽气开平衡通道与不开平衡通道的真空泵的真空度进行了对比分析。

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Features: Fashionable design, a strong suction vacuum cleaner motor supports long uninterrupted operation. Perfect sound insulation is suitable for noise-sensitive area cleaning.

外观设计超前时尚，吸力强劲的进口吸尘电机使得它得以长时间不间断操作，完美的隔音设计，最能适应对噪音敏感区域的清洁。

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The hose on the suction sampler looks much like the hose on your vacuum cleaner, and perhaps they were hiding in the corrugations.

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Self-contained vacuum, pump and filter system works without suction lines or other modifications to existing systems.

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