屋脊

Porro prism

波罗棱镜

双筒望远镜可分为两大类:波罗棱镜(Porro Prism)及屋脊棱镜(Roof Prism). 波罗型构造简单,透光率较同级屋脊型高,由于物镜距离较宽,影像较富立体感;亦由于工艺要求较低,售价一般较便宜. 屋脊型相对结构比较复杂,需要精度较高,不易研制,

Weir diaphragm valve

屋脊式

蜗轮传动装置 Wormgear actuator | 屋脊式 Weir diaphragm valve | 无阀泵 valveless pump

purlins, duopitched, including watertight flashings

檩条,屋脊包括水密性的收边

Rockwool insulation 岩棉保温 | purlins, duopitched, including watertight flashings 檩条,屋脊包括水密性的收边 | zero void roll installation 中空安装

hip tile

屋脊盖瓦,戗脊盖瓦

hip roof ==> 四坡顶 | hip tile ==> 屋脊盖瓦,戗脊盖瓦 | hip-mounted animal ornament ==> 戗兽

bonnet hip tile

屋脊弯瓦

bonnet body seal || 阀帽体密封 | bonnet hip tile || 屋脊弯瓦 | bonnet hood || 烟囱帽

bonnet hip tile

屋脊弯瓦,弯面盖瓦

bonnet gasket ==> 阀帽体密封垫圈 | bonnet hip tile ==> 屋脊弯瓦,弯面盖瓦 | bonnet of an engine ==> 发动机盖

saddle stone

鞍形石,顶石,屋脊石

saddle stitching machine ==> 鞍形订书机 | saddle stone ==> 鞍形石,顶石,屋脊石 | saddle stroke ==> 床鞍行程,大刀架行程

roof-shaped

半球[屋脊]形

roof rail (车身)上边梁,顶盖纵梁 | roof-shaped 半球[屋脊]形 | roof sheet (车身)顶盖

roof ridge

屋脊

roof pitch 屋面坡度 | roof ridge 屋脊 | roof sheathing 顶盖衬板

ridge beam

屋脊梁木

ridge 屋脊 | ridge beam 屋脊梁木 | ridge board 屋脊板

Senior Chief made the swim to the Aleutian Islands：军士长游泳去了阿留申群岛

Some people actually believe|有些人真的相信 | Senior Chief made the swim to the Aleutian Islands.|军士长游泳去了阿留申群岛 | He's standing on a distant beach somewhere|此时他正在某个遥远的海滩

plebeianism：庶民风格

plebeian 平民 | plebeianism 庶民风格 | plebiscitary 平民表决法令的