叙述了用化学粘合剂修补机械裂纹的方法。
The paper explains the method of using chemical adhesive to repair machine which is simple in usage and easy to learn.
它主要包括了有塑料粘合剂黏在一起的一系列炸药和一种化学产品。 这种化学产品通常是2,3-二甲基-2,3-二硝基丁烷,用来确定爆炸的类型和起点。
It basically consists of a series of explosives bonded together with a plastic binder and a chemical, usually 2, 3-dimethyl-2, 3-dinitrobutane, to identify the type and source of explosive.
他们主要受雇于化学，清洁化合物，油墨和粘合剂工业，但也可受聘于其他行业的化学处理部门。
They are primarily employed in chemical, cleaning compound, ink and adhesive industries, but may also be employed by chemical processing departments in other industries.
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