英语词汇“key-bed”的翻译、意思、用法、释义-英汉汉英词典

单词	key-bed
释义	key-bed示准层 ; 指针层key-bed示準層 ; 指標層礦冶工程名詞
随便看	trappean trappean rock trappean rock s trapped trapped air-fuel ratio trapped-air process trapped banana trapped charge trapped charge profile trapped electron trapped--electron trapped field trapped flux trapped fuel trapped instruction trapped ion trapped magnetic trapped magnetic field trapped magnetic--field trapped magnetic flux trapped mode trapped particle trapped plasma avalanche triggered transit time diode trapped propellent trapped radiation