The most common determining methods of corrosive gas - hydrogen sulfide are the methylene blue spectrophotometry and the iodimetry, however, these two methods are both affected by many factors.
腐蚀性气体硫化氢的测定方法最常见的是亚甲基蓝分光光度法和碘量法，这两种测定方法都受到众多因素的影响。
Both are toxic gases with NO2 being a highly reactive oxidant and corrosive.
其中二氧化氮气体是活性氧化剂和具有较高的腐蚀性。
这两种化合物都有腐蚀性。
Wells in the Middle East, both onshore and offshore, often require workover because of the highly corrosive environment to which the downhole equipment is subjected.
不管是陆地还是海上，因井下设备处在强腐蚀环境下，往往需要经常修井。
The acetic acid is corrosive. Please put them in both sides of No. 5 deck, leaving a passage between the hatch coaming and the cargo.
醋酸有腐蚀性，请把其装在五舱甲板两边，在货物和舱口围板间留一条通道。
The acetic acid is corrosive. Please put them in both sides of No. 5 deck, leaving a passage between the hatch coaming and the cargo.
醋酸有腐蚀性，请把其装在五舱甲板两边，在货物和舱口围板间留一条通道。
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