因此研究高比例配加或全部使用高挥发份烟煤的安全喷吹技术是十分重要的，对解决我国高炉喷吹烟煤的技术制约问题具有重要的意义。
Therefore, the study on making use of high volatile bitumite is very important, and is also significant for solving thoroughly the techniques of injecting bitumite in blast furnace in our country.
父亲是设计人员，主要的吹玻璃工匠，还是经理。所用的行业工具极其原始：一支又长又重的金属吹。
Father is designer, chief glassblower and managing director. The tools of the trade are unbelievably primitive: a long, heavy metal.
用于吹制农用地膜、棚模、医用输液膜、石化产品重包装膜、食品、水果、服装及其它日用消费品包装膜、工业包装膜等。
It is used of producing agricultural ground film, green house film, medical film, heavy packing film for petrochemical and other package film for foods, fruit, commodity and industry etc.
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