|
關(guān)注：1
2013-05-23 12:21
求翻譯：Furthermore, several techniques have been developed utilizing foamable compositions for suppressing coal dust. For example, U.S. Pat. No. 4,551,261 describes a foam comprising water, a foaming agent, and an elastomeric water insoluble polymer. A variety of anionic and nonionic surfactants and detergent wetting agents a是什么意思？ 待解決
 懸賞分：1
- 離問(wèn)題結(jié)束還有
Furthermore, several techniques have been developed utilizing foamable compositions for suppressing coal dust. For example, U.S. Pat. No. 4,551,261 describes a foam comprising water, a foaming agent, and an elastomeric water insoluble polymer. A variety of anionic and nonionic surfactants and detergent wetting agents a
問(wèn)題補(bǔ)充： |
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專(zhuān)區(qū) | 電信詐騙舉報(bào)專(zhuān)區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專(zhuān)區(qū) | 涉企侵權(quán)舉報(bào)專(zhuān)區(qū)
