词汇	coupling drive
释义	coupling drive 直接传动
随便看	high pure Al alloy high pure cathode copper high pure charges high pure chromium high pure gallium high pure gas high pure germanium detector high-pure germanium detector high pure graphite high pure growth high pure hydrogen high pure metal high pure mitochondria high pure molybdenum trioxide high pure nitrogen High-pure pig iron High-pure Plasmid Extraction mini kit high pure powdered graphite high pure silicon HIGH PURE SILK PEPTIDE POWDER high pure tungsten high purety zinc ocide powder high pure water high-purified high-purified graphite