例句： Then the proposal of safty measure for fire work of oil tanks repairing. 对储油罐动火维修的安全控制提出建议。 Adhere to the principle of the combination of special groups of fire work. 坚持专群结合的'消防工作原则。 The fire work technology of soil blocking and vapour replacing for pipe maintenance is introduced in the paper. 介绍了输油管道检修中的泥土封堵动火与蒸汽置换动火技术方法。 上一篇：初中生开学用品清单女 下一篇：幼儿园开学前用品清单 |