滑件曲柄机构
slider crank mechanism
活塞曲柄机构
reciprocating block slider crank mechanism
回动传动
reverse-acting
回动阀
reverse valve; reversing valve
回动机构
reversing gear
回动离合器
reversing clutch
回动手柄
reversing handle
回动轴臂
reverse shaft arm
回动装置
reversing gear
回动作用
reverse-acting
滑件
slider; slider block
活动床式曲柄压机
adjustable bed crank press
互助互益机构
beneficial association
划分组织机构
compartmentization
换向机构
reversing mechanism
灰排机构
ash discharging gear
会计机构
accountancy firm; accounting mechanism
机构
institution; organization; framework; house; machine; mechanism; organ; outfit; setup; wheel
mechanism
institution; mechanism; organization
机构不健全
malfunction
机构的
organizational