英语词汇“semi-bituminous”的翻译、意思、用法、释义-英汉汉英词典

单词	semi-bituminous
释义	semi-bituminous半烟煤semi-bituminous半煙煤材料科學名詞—金屬材料
随便看	ground colour ground-colour ground combat ground command ground communication equipment ground compensation ground concentration ground conductivity ground conductor ground connection ground connection, earth connection ground constant ground contact ground contact area ground contact closure ground contact length ground contact length of crawler ground contact length of track ground contact pressure ground contact pressure of track ground contact width ground contact width of track ground control ground-control ground control approach