Bruceton up-and-down method  升降法

up-and-down method  序贯法; 升降法

upanddown method  上下法

up - and - down method  升降法

combination of top-down and bottom-up method  顺作法和逆作法相结合

up and down corner cube method  上抛和下落立体角反射器方法

Up-and-down sequential method  上下序贯法

alternating upanddownsweep  交互上下扫描

Anchor up and down  锚垂直

and Automatic speeding up and down  自动升降速

Automatic loading up and down  自动负荷升降

beat up and down  并行虚拟机; 来回奔走

bob up and down  在水面上忽沉忽浮

Digital up and down convert  数字上下变频

down and up cut  反覆切割; 同方向及逆方向交互切割

down and up operations  起下作业

down-and-up cut unit  双动剪切机

dressed full with up and down flags  垂列式满旗; 商船挂满旗

fuss up and down  忙得团团转