英语词汇hand-operated direction valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hand-operated direction valve
释义	hand-operated direction valve 简明释义手动操作方向阀：一种通过手动操作来控制流体流向的阀门，广泛应用于各种液压和气动系统中。网络释义 1 ?手动换向阀 ... hand-operated brake valve 手操纵制动阀 hand-operated direction valve 手动换向阀 hand-operated valve 手动阀; 手控阀 ...
随便看	stepwise gradient device stepwise gradient elution stepwise heating stepwise hydrolysis stepwise image amplifier stepwise impulse stepwise installation stepwise ionization step-wise ionization stepwise line fluorescence stepwise loading stepwise logistic regression stepwise longwall stepwise method stepwise multiple regression analysis stepwise mutation stepwise mutation model stepwise paths stepwise polymerization stepwise polymerization stepwise polynomial regression stepwise procedure stepwise program construction stepwise program refinement step-wise progression

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。