There is a green residue in the bottom of the test tube.
试管底部有绿色的沉淀物。
The stable adhesive ensures firm positioning of plate and preventing it from movement. At the same time rendering it easy for peeling without residue for both top and bottom masking.
稳是的粘接削可确保加工中板材的定位并防止移位，但加工后顶部和底部的保护层易于剥离且无残留物。
Sometimes called heavy oil from atmospheric distillation bottom atmospheric residue.
有时将从常压蒸馏塔底所得的重油称为常压渣油。
When opening the cover, press the cover open button, the cylinder will drive the tank cover to slowly open and the residue will be gradually discharged to the collection car at bottom of the tank.
在开盖时，按下开盖按钮，汽缸便驱动罐盖缓慢打开，残渣逐步卸入罐下方的收集车内。
This product is coated with a tacky residue-free adhesive on the surface of each layer to attract dirt seeds and a high tack adhesive on the bottom layer for maximum adhesion to the substrate.
该产品每层外测涂有无残留物的粘胶剂，吸附环境中的粉尘；底面又涂有高粘度的粘胶剂，黏附于各种表面。
This product is coated with a tacky residue-free adhesive on the surface of each layer to attract dirt seeds and a high tack adhesive on the bottom layer for maximum adhesion to the substrate.
该产品每层外测涂有无残留物的粘胶剂，吸附环境中的粉尘；底面又涂有高粘度的粘胶剂，黏附于各种表面。
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