Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.
加臭泵是专门设计隔膜式柱塞计量泵,柱塞程机械锁定,每次出量保持恒定。
Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.
加臭泵是专门设计隔膜式柱塞计量泵,柱塞程机械锁定,每次出量保持恒定。
Economy can grow the general condition of reproduction on the rails continuously, it is the input quantity of every kinds of its discharge, must be more than sendout.
【摘要】经济可持续发展再生产正常进一般条件 ,就是它每种流量量 ,都必须大于出量。
In addition, input of material of average per capita is more than year of increase rate of population of the corresponding period apparently with year of increase rate of sendout.
此外 ,人均物质出量年增长率明显大于同期人口年增长率。
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