airproof造句
In addition to the dirty of volatile solvents, to
airproof.
不兴不净剂洋的溶剂难挥发, 给夺目密封.
It has good endurance against grinding, aging and good
airproof performance.
具有良好的耐磨性 、 耐老化性和气密性.
Water - cool homogenizing
airproof structure and conquers common
airproof leaking problem.
水冷式均质密封结构,克服了普通密封渗透的难题.