并行端口技術(shù)hpr: 普通背膠hppo: 環(huán)氧丙烷hpr = high production rate: 高生產(chǎn)率hppler viscosimeter: 郝普勒落球粘度計(jì)hpr high penetration resistance: 輪胎等的高抗穿透性; 胎等的高抗穿透性下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
