残留物

A money saver because Chem-Dry leaves no dirt-attracting residues which can prematurely resoil your upholstery.

省钱——没有粘性的残脏的东西——这是布艺家具变脏、扔掉最主要的因素。

OBJECTIVE To establish a method for detecting benzene series from macro-reticular resin in Peristrophe roxburghiana extraction.

目的测红丝线提取中大孔树脂残的。

Using solvent discharging valve gear in the small mill barrel can make no material draffy remain in the barrel consequently reduce the waste.

体积较小的研磨内桶结合泻溶剂阀，使桶内几乎没有残料，减少浪费，对于中小订单的客户，更具有经济价值，满足更多客户的需求。

The MSPD-HPLC technigue used for assay of trace pirimicarb and amitraz in fruit and vegetable was discussed and the conditions of quantitative analysis investigated in detail.

试验将MSPD技术用于水果、蔬菜中抗蚜威和双甲脒残的高效液色谱分析,并对测条件作了详细的研究。