The two opposite walls of the container are metallic plates . 容器的两个正对面的器壁都是金属板。
A decrease in volume causes the molecules to hit the walls more frequently . 减小体积,分子就更加频繁地撞击器壁。
The pollen flows freely without sticking to the sides of a glass storage container . 花粉在玻璃容器内能自如滑动而不会贴着于器壁。
Proper design and location of the spray is essential if the whole vessel is not to become progressively coated with solid . 必须对喷淋作适当的设计和布置,以使整个器壁不致被固体不断粘附。
The hot air will enter into the bottom of the dryer and produce vigorous eddy airflow . it will produce strong washing out and bring out effect to material and eliminate the phenomenon of adhering wall 干燥气体进入干燥机底部,产生强烈的旋转气流,对器壁上物料产生强烈的冲刷带出作用,消除粘壁现象。