扇形

throttle lever quadrant

节流杆扇形板

throttle lever latch spring ==> 节流杆闩弹簧 | throttle lever quadrant ==> 节流杆扇形板 | throttle linkage ==> 节流联动装置

fan test object

扇形测试物

fan test ==> 扇风试验,风机试验 | fan test object ==> 扇形测试物 | fan thrust reverser ==> 风扇推力反向器

wheel step

扇形踏步

wheel steel ==> 车轮钢 | wheel step ==> 扇形踏步 | wheel stretcher ==> 齿轮展宽器,扩轮器,轮压展机

dancing step

扇形踏步

dancing pulley ==> 均衡轮,均衡轮,调整轮 | dancing step ==> 扇形踏步 | Danckwerts model ==> 丹克韦尔兹模型

steering lever quadrant

转向杆扇形齿轮

steering lever handle ==> 转向杆柄,转向杆手柄 | steering lever quadrant ==> 转向杆扇形齿轮 | steering lever shaft ==> 转向杆轴

sector sluice valve

扇形泄水阀

sectioning valve 放泄阀 | sector sluice valve 扇形泄水阀 | security valve 安全阀

internal shoulder angle

阴角扇形砖

internal screw gauge 内螺规 | internal shoulder angle 阴角扇形砖 | internal steam pipe 内汽管

external shoulder angle

阳角扇形砖

external shoe brake ==> 外蹄式制动器 | external shoulder angle ==> 阳角扇形砖 | external shoulder turning ==> 外轴肩车削

segment rack

扇形齿条

segment monitor 段监视管 | segment rack 扇形齿条 | segment signal 段信号

steering segment gear

转向扇形齿轮

转向螺母 steering nut | 转向扇形齿轮 steering segment gear | 转向滚轮 steering roller

overturned：倒转的

倒转的 inverted | 倒转的 overturned | 倒转点 inversion point

remind sb of/about sth：使某人想起

9. on the go 忙碌, (整天)奔忙 | remind sb. of / about sth. 使某人想起... | have fun 取乐