It is an important organic chemical material and widely used in many fields, dyestuff, medicine, detonator, spicery and rubber-vulcanize accelerant etc.
能起卤化、重氮化等应。
It is an important organic chemical material and widely used in many fields, dyestuff, medicine, detonator, spicery and rubber-vulcanize accelerant etc.
能起卤化、重氮化等应。
Rubber sheeting covered the commander's cupola, the mantlet and the hull machine-gun, but this could be blown away from inside the vehicle by means of an electrical detonator.
橡胶护板覆盖着指挥塔,观察孔及车身机枪孔,但这种设备容易被吹离车。
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