The grinder set consists of Model grinder, EXC collector of raw material and ESC collective duster. It solves the problem, i. e. the dust is flying during the period of crushing raw material.
本粉碎机组由粉碎机、ESC物料收箱和ESC吸尘器组成，解决物料在粉碎过程中粉尘飞扬。
Despite being a technological marvel, and the most sophisticated and complex set of fortifications built up to that time, it failed to save France from crushing defeat in 1940.
尽管它曾是那个年代的技术奇迹，同时也是那个年代最为精密和复杂的防御体系，可它并没有将法国从1940年的决定性的失败中挽回。
Despite being a technological marvel, and the most sophisticated and complex set of fortifications built up to that time, it failed to save France from crushing defeat in 1940.
尽管它曾是那个年代的技术奇迹，同时也是那个年代最为精密和复杂的防御体系，可它并没有将法国从1940年的决定性的失败中挽回。
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