单词	塑胶涂层
释义	塑胶涂层plastic coating
随便看	certified reference coal certified reference material certified reference material {= crm} certified reference standard certified safe type apparatus certified safety professional certified safety professional (csp) certified seed certified systems engineer certified tape certified teacher certified test report certified test sieve certified utensil certified value certified value of rm certified volumetric flask certified weight certified weights certified wireless networking professional certifier certifiers certifies certify certify as