Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/a4e733898e893b14426a0e0657bbc6c5.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 chloroparaffin例句_chloroparaffin英汉例句_chloroparaffin双解例句_淳朴汉英词典
Synthesis mechanism and production process, including the overseas advanced technology of chloroparaffin-70 were introduced. 本文介紹了氯蠟-70的反應機理和生産工藝，竝介紹了國外氯蠟-70先進的生産工藝技術。