Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/7e4f289735d3c1b07ba6605cc77b6361.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 bentonite grease例句_bentonite grease英汉例句_bentonite grease双解例句_食材铺反向词典
A new kind of grease was synthesized with octadecylamine, urea formaldehyde resin, bentonite and base oil under the condition of water as solvent. 以十八胺、 脲醛树脂、 膨润土、基础油为原料在水为溶剂条件下合成了一种新型润滑脂。