| 1. | Hydrogen sulphide bearing gas or water is postulated to be an important reductant in several areas .
含硫化氢的气体和水被认为是某些地区的一种主要的还原剂。
|
| 2. | Sodium hydrogen sulphide , sodium hydrogen sulfide , sodium sulfhydrate , sodium bisulphide
13 .硫氢化钠
|
| 3. | They found hydrogen sulphide levels decreased in 80 % of process pipe
他们发现受试者口腔内的硫化氢含量降低了80 % 。
|
| 4. | Environmental testing - test methods - test kd - hydrogen sulphide test for contacts and connections
环境试验.试验方法.试验kd .触点和连接件用硫化氢试验
|
| 5. | Has facility to absorb all metabolic gases e . g . carbon dioxide , water vapour and hydrogen sulphide
安装有能吸收人体代谢气体二氧化碳水蒸汽和硫化氢的设备。
|
| 6. | Environmental testing - part 2 - 43 : tests ; test kd : hydrogen sulphide test for contacts and connections
环境试验.第2 - 43部分:试验.试验kd :触点和连接件的硫化氢试验
|
| 7. | Environmental testing - part 2 - 43 : tests - test kd : hydrogen sulphide test for contacts and connections
环境试验.第2 - 43部分:试验.试验kd :触点和连接件的硫化氢试验
|
| 8. | Basic environmental testing procedures part 2 : tests test kd : hydrogen sulphide test for contacts and connections
基本环境试验过程.第2部分:试验.试验kd :触点和连接件的硫化氢试验
|
| 9. | Environmental testing - guidance - test kd - guidance on test kd : hydrogen sulphide test for contacts and connections
环境试验.导则.试验kd试验kd的导则:接触点与连接件的硫化氢试验
|
| 10. | Electrical engineering ; basic environmental testing procedures ; test ky : hydrogen sulphide hs for electrical contacts and connections
电气工程.基本环境检验法. kx检验:第37部分:电气触点
|
您当前位置：