枢轴

shaft house

井口房

shaft horsepower 轴马力,轴输出功率 | shaft house 井口房 | shaft journal 轴颈,轴枢

pitch chord ratio

节弦比

166 活塞速率 piston speed | 168 节弦比 pitch chord ratio | 169 枢[轴]栓 pivoted bolt

clapper block

抬刀滑块

clapper ==> 警钟锤,警钟锤,抬刀装置,拍板,铃舌,枢轴衔铁 | clapper block ==> 抬刀滑块 | clapper box ==> 抬刀座,拍板座,摆动刀架

hitch pin size

悬挂装置销尺寸

hitch pin retaining bolt;悬挂装置销固定螺栓 | hitch pin size;悬挂装置销尺寸 | hitch pivot pin;悬挂装置枢轴销

knife file

刀形锉

刀口枢轴 knife edge pivot | 刀形锉 knife file | 磨刀机 knife grinder

pivot bridge

平旋桥,开合桥

pivot bracket ==> 转环 | pivot bridge ==> 平旋桥,开合桥 | pivot burnisher ==> 枢轴研磨机

Plaques

噬菌斑(透明圈)

Pivotal关键的,枢轴的 | Plaques噬菌斑(透明圈) | Plasmids质粒

planished plate

辗平板

169 枢[轴]栓 pivoted bolt | 170 辗平板 planished plate | 199 透视图 perspective drawing

swing saw

摆锯

"圆锯"(circular saw) 指在工作台(包括台架式工作台)上操作,用以纵割、深割或横割的圆锯,但不包括摇摆锯或其他需要移向木块的锯;"摇摆锯"(swing saw) 或"钟摆锯"(pendulum saw) 指架置在框架、支柱或底架上而从枢轴悬置的旋转锯,

knife edge

刀口

刃夹 knife clip | 刀口 knife edge | 刀口枢轴 knife edge pivot

The Shop Around the Corner：街角商店

上错天堂投错胎Heaven Can Wait (1943) | 街角商店The Shop Around the Corner (1940) | 妮诺奇嘉Ninotchka (1939)

neigher nor gate：既非又不闸

"邻区最佳控制","neighboring optimal control" | "既非又不闸","neigher nor gate" | "内利亚克编译程式","NELIAC; naval electronics laboratory international algebraic complier"