Dark oil thus only shows the constant cleaning properties of MATHY-M.

因此，深色的油只表示玛蒂m具有稳定的清洁性能。

youdao

Analyses the calculating method of reheating capacity in air handling process in summer for high accuracy constant temperature air conditioning system and air cleaning systems.

针对高温度精度空调系统和净化空调系统，分析了夏季空调处理过程中再热量的计算方法。

youdao

The pressure compensating emitters which have the advantages of constant flow under the change of pressure, anti-clogging and self-cleaning performance have been the hotspot in research in the world.

压力补偿滴头具有出水流量不受压力变化影响、抗堵性较好、具有自冲洗功能等优点，已成为世界各国研发的热点。

youdao

And, at least to me, this constant cleaning and changing of said pants seems far more gross and burdensome than occasionally stepping outside with a Kroger grocery bag firmly wrapped around my hand.

CNN: Apparently This Matters: iPotty