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- the chemical defense equipment 防化装备
- Technical support of chemical defense equipment 防化装备技术保障
- The chemical defense corps,responsible for chemical defense operations,is composed of chemical defense,flame-throwing and smoke-generating units. 防化兵担负防化保障任务，由防化、喷火、发烟等部(分)队组成。
- The chemical defense corps, responsible for chemical defense operations, is composed of chemical defense, flame-throwing and smoke-generating units. 防化兵担负防化保障任务，由防化、喷火、发烟等部(分)队组成。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The chemical companies are poisoning our rivers with effluent. 这些化学公司排出废水污染著我们的河流。
- The chemical must then be salted out and allowed to dry. 之后，这化学药品必须加盐分离，晾干。
- chemical defense equipment 防化装备
- The iron in the chemical compound must be purged. 化学混合物中的铁必须清除。
- Civil Air Defense Equipment Installation Engineering Co. 人防设备安装工程公司。
- The Methods of Physical Fitness Training for the Chemical Defense Corp 防化兵体能训练探讨
- The explosion at the chemical factory caused a major pollution scare. 化工厂发生爆炸引起了害怕污染的巨大恐慌。
- The explosion at the chemical factory cause a major pollution scare. 化工厂发生爆炸引起了害怕污染的巨大恐慌。
- The iron in the chemical compound must be purged . 化学混合物中的铁必须清除。
- About half the chemical engineers have checked out. 大约有一半化学工程师已经退房。
- What is the character of the chemical? 这一化学物质有什么特性?
- Import Products: crude oil and petroleum products, cooking oil, defense equipment. 主要进口产品:原油和石油产品、食用油、国防设备。
- The chemical destroys botulinus. 该化学物质能消灭肉毒杆菌。
- The chemical beds are provided in duplicate. 化学吸湿剂是成对设置的。
