查询词典 planetary wave

single plate clutch：单片离合器

single planetary mill 单辊行星轧机 | single plate clutch 单片离合器 | single plough 单铧犁

Double plate clutch：双片离合器

double planetary torque hub component;二级行星齿轮扭力轮毂部件 | double plate clutch;双片离合器 | double ratchet;双向棘轮机构

planishing：打平

"planetary mill","行星式轧机" | "planishing","打平" | "plasma","电浆"

spur wheel back gear：正齿背齿轮

spur type planetary reducer ==> 正齿式行星减速齿轮 | spur wheel back gear ==> 正齿背齿轮 | spur wheel countershaft ==> 正齿轮副轴

Three-ring gear drive：三环传动

谐波齿轮传动:harmonic gear drive | 三环传动:Three-ring gear drive | 行星齿轮传动:planetary gear drive

three-hour range index：三小时段指数

three-hour geomagnetic planetary index ==> 三小时全体地磁指数 | three-hour range index ==> 三小时段指数 | three-in-hand ==> 三驾马车

three-hour geomagnetic planetary index：三小时全体地磁指数

three-hole aperture ==> 三孔光栏 | three-hour geomagnetic planetary index ==> 三小时全体地磁指数 | three-hour range index ==> 三小时段指数

spur gearing：正齿轮传动装置,正齿轮对

spur-gear wheel ==> 正齿齿轮 | spur-gearing ==> 正齿轮传动装置,正齿轮对 | spur-type planetary gear ==> 正齿式行星齿轮

cutter setting gauge：切割机调定量规

cutter planetary gear reducer;切割机行星齿轮减速器 | cutter setting gauge;切割机调定量规 | cutter shaft;切割机轴

synoptic-scale weather system：天气尺度天气系统

行星尺度天气系统 planetary scale weather system | 天气尺度天气系统 synoptic scale weather system | 中小尺度天气系统 meso and micro-scale weather

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.