直角转弯 meaning in English
quarter turn
right-angled bend
right-angled turn
Examples
- Manually operated quarter - turn shutoff valves for use in plumbing systems
管道工程用手动直角转弯截止阀 - Manually operated , quarter - turn shutoff valves for use in plumbing systems
卫生管道系统中使用的手动直角转弯截止阀 - Quarter pace stair
直角转弯楼梯 - Wood stairs - specification for stairs with closed risers for domestic use , including straight and winder flights and quarter or half landings
木楼梯.第1部分:家用带封闭式梯级竖板的楼梯,包括直踏步和斜踏步楼梯和直角转弯楼梯平台或全宽楼梯平台规范 - In this thesis , a novel structure of silicon - based passive ring waveguide resonation cavity is firstly introduced and designed . the design is combined with the mems technology , which gets rid of the curved waveguides in the previous waveguide ring resonation cavity and facilitates optical integration . the structure has characteristic of " the smaller the resonation cavity , the smaller the loss " , which has a promising future of miniaturization and fits the field of resonation rmog
本文首次提出并设计了一种新结构的硅基无源环形波导式谐振腔，该设计与微机械技术相结合利用集成反射镜实现光波导直角转弯，摆脱了以前的波导式环形谐振腔中必需包含的弯曲波导，易于光学集成；同时该结构具有谐振腔越小损耗就越小的特点，有很好的微型化前景，很适合应用于谐振式微光陀螺( rmog )领域。