请问床的气动杆英文怎么翻译啊？ 应该翻译Pneumatic rodcontra-propeller(整流板)Control hydraulic(控制液压)还有相关的词语也可以参考，也许有用液压驱动泵medium液压泵 fluid clutch液压回路Hydraulic circuitv进油和回油节流调速Flow control valves in inlet and outlet lines双缸顺序控制Sequence control with two cylinders快进回路Rapid-traverse feed circuit差动回路Differential circuit分流阀Flow divider位移-步骤图Displacement-step diagram电液压系统 Electrohydraulics阀类Solenoid valve 电磁阀Check valve 单向阀Cartridge valve 插装阀Sandwich plate valve 叠加阀Pilot valve 先导阀Pilot operated check valve 液控单向阀Sub-plate mount 板式安装Manifold block 集成块Pressure relief valve 压力溢流阀Flow valve 流量阀Throttle valve 节流阀Double throttle check valve 双单向节流阀Rotary knob 旋钮Rectifier plate 节流板Servo valve 伺服阀Proportional valve 比例阀Position feedback 位置反馈Progressive flow 渐增流量De-energizing of solenoid 电磁铁释放介质类Phosphate ester(HFD-R)磷酸甘油酯Water-glycol(HFC)水-。
什么是无杆腔，什么是有杆腔说详细点 以气动系统中最常使用的单活塞杆双作用气缸为例来说明，气缸典型结构如图
leg的中文意思是什么 leg[le^]n.腿，胫，旅程的一段vi.走，跑leglegAHD：[lμg]D.J.[leg]K.K.[lWg]n.（名词）A limb or an appendage of an animal，used for locomotion or support.腿：动物的肢或附属肢体，用于运动或支撑身体One of the lower or hind limbs in human beings and primates.腿：人类或灵长目动物下肢或后肢中的一只The part of the limb between the knee and foot in vertebrates.腿：脊椎动物四肢上位于膝盖和脚部之间的那部分The back part of the hindquarter of a meat animal.供食用的腿，腿肉：食用动物臀部的后半部A supporting part resembling a leg in shape or function.假腿，义腿：在形状或功能上与腿类似的支撑部分One of the branches of a forked or jointed object.分支部分：叉形物或关节的分支The part of a garment，especially of a pair of trousers，that covers the leg.（衣着的）脚部：衣物的一部分，尤指裤子覆盖双腿的那一部分Mathematics Either side of a right triangle that is not the hypotenuse.【数学】直角边：直角三角形除斜边之外的两条边的任意一条A stage of a journey or course，especially：一段航程或路线，尤指。
