单词	column travel
释义	column travel [机] 床柱行程
随便看	fractional coin fractional cold fractional column fractional combustion fractional composition fractional computer fractional concept fractional condensation fractional condensation on surface Fractionalcondenser fractional condenser fractional condensing tube fractional condensing unit fractional constant fractional conversion fractional coordinate fractional coordinates fractional correction rule fractional counting loss fractional crystallization fractional crystal lization fractional-crystallization fractional crystallization series fractional crystallizaton fractional cultivation 5435 543534 5435451 544 544134 544251214 54511534 5452 5452132*34 54523 17427 17428 17429 17430 17431 17432 17433 17434 17435 17436