The pump takes, weak acid and alkali medium and so on the oil class,makes the bushing material with the perbunan;
抽汲取油类、弱酸和碱等介质，用丁氰
做衬套材料；
The pump takes, weak acid and alkali medium and so on the oil class,makes the bushing material with the perbunan;
抽汲取油类、弱酸和碱等介质，用丁氰做衬套材料；
声明：以上例句、词
分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
；若发现问题，欢迎向我们指正。
