海洋
- once-through boiler直流锅炉
- DC restorer diode直流恢复二极管箝位二极管
- DC relay直流继电器
- DC balancer直流均压机
- DC reversible variable speed motor直流可逆变速电动机
- DC control circuit直流控制电路
- direct-current control voltage直流控制电压
- DC exciting-winding直流励磁绕组
- DC analog computer直流模拟计算机
- DC-coupled直流耦合
- direct current panel,D.C. distribution panel直流配电盘
- DC bias直流偏压
- DC bias control直流偏压控制
- direct-current winding直流绕组
- DC capacity直流容量
- DC three-wire insulated system直流三线绝缘系统
- direct-current three-wire system直流三线制
- uniflow scavenging,uniform scavenging,throguh-scavenging直流扫气
- uniflow scavenged直流扫气的
- uniflow engine直流扫气式发动机
- once through flash evaporator直流闪发蒸发器
- DC booster直流升压器
- once through tubular boiler直流式锅炉
- straight flow heater直流式加热器
- efficiency of DC line直流输电线路效率
- DC voltage control device直流稳压调整装置
- direct-current meter transformer直流仪表用变压器
- DC signalling直流振铃
- DC system直流制
- direct current centering直流中心调整
- DC polarity-changing code直流转极电码
- straight run residue直馏渣油
- straight keel line直龙骨线
- straight timber直木材
- stick直木材,杠杆
- edge grain直木纹,中心板材,半径面
- straight fender直碰垫
- Filament Cathode直热式阴极
- direct image直射影象
- direct image直射影像
- helibarge直升飞机和平底气垫船组成的运输系统
- helideck,hilicopter deck直升飞机甲板
- helicopter rescue直升飞机救援
- heliport deck直升飞机平台甲板
- helicopter landing site直升飞机着陆点
- helicopter liferaft直升机空投式救生筏
- line-of-sight coverage直视距离范围
- sight control直视控制
- direct telescope直视望远镜
- straight stem直首
- straight bow直首,直线型船首
- straight stem直首柱,直线型船首
- Straight rabbet直榫
- joining with peg-shoulder直榫接合
- vertical lettering直体字
- straight type rampway直跳板
- through strake直通板列
- straight through直通的
- straight way直通的ad.直接地立刻
- interphone system直通电话
- straight flow heater直通加热器
- through transport bill of lading直通联运货物提单
- through group filter直通群滤波器
- straight through combustion chamber直通燃烧室
- straight one-way valve直通式单向阀
- straight through type piston pump直通式活塞泵
- straight cock直通旋塞
- straight nozzle直筒形割嘴
- straight peen hammer直头尖嘴锤
- straight deck直纹甲板
- lineal直系的
- downright直下,垂直,完全
- flat-sided ship直舷船
- wall-sided直舷的
- wall-sided pontoon直舷浮箱
- straight-sheered ship直舷弧船
- linear ratio直线比
- straight line wave-length condenser直线波长式电容器
- Straight Line Navigation直线导航
- rectilinear wire直线导线
- linear直线的
- straight line spot welding直线点焊
- linear electric current直线电流
- straight line current直线电容
- straight line capacity condenser直线电容式电容器
- aligner直线对准器
- screw with straight-line knurls直线滚花螺钉
- straight bead直线焊缝
- string (or stringer) bead直线焊珠
- speed on straight course直线航速
- direct course直线航向