Specification for biodegradable fire resistant hydraulic fluids 可生物降解的耐火液压液规范
Standard specification for biodegradable fire resistant hydraulic fluids 可生物降解的阻燃型液压液的标准规范
Speedfast enterprises limited was established in 1980 introducing lubricants , various industrial lubricating oils , fire resistant hydraulic fluid , etc . to hong kong s die - casting industry , which was newly - developing at that 润滑剂、工业润滑油、防燃性压力液等等,致力服务业界,提升工业安全及生产能力,提高产