safe lifter的中文,翻譯,解釋,例句
safe lifter
- 相關(guān)歌詞
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It is significant to further strengthen surveillance and management and take effective measures to all of the links related to safety,in order to ensure the safe application of Ex lifter and Ex elevator used in explosive hazardous location.
進(jìn)一步加強(qiáng)監(jiān)管力度谁有黄色网站免费、采取有效措施、從各相關(guān)環(huán)節(jié)把住安全關(guān)在线观看黄片免费观看，對(duì)確保防爆起重機(jī)及防爆電梯在爆炸危險(xiǎn)環(huán)境中的使用安全www插插插99，有著重要的意義。