词汇	optimum tillage
释义	optimum tillage 最适度的耕作
随便看	doubleend double end double-end double end 15 degree angle wrench double end adjustable spanner double-end adjustable spanner double -end adjustable spanner double end adjustable wrench double end and facing machine double-end and facing machine double end beam supporting system double end blade double end block plane double-end block plane double end bolt double-end bolt double-end bottle washing machine double-end callipers with depth gauge Double end circular saw flanks grinding double-end circulation double end connector double-end cooperative double end curet double-end curet double end curette