方螺纹

buttress thread

锯齿形螺纹

10.锯齿形螺纹(Buttress Thread): 又称斜方螺纹,只适於单方向传动.如螺旋千斤顶,加压机等. 表示符号为"Bu". 11.滚珠螺纹: 为传动效率最好之螺纹,其制造困难,成本极高,乃用於精密之 机械上.如数控工具机之导螺杆.

buttress thread

斜方螺紋

"button head rivet","扁圆头铆钉" | "buttress thread","斜方螺纹" | "butt rib","对接翼肋"

square nut

方螺帽

square key 方键 | square nut 方螺帽 | square thread 方螺纹

quare nut

方螺帽

square key 方键 | quare nut 方螺帽 | square thread 方螺纹

Run-outsundercuts and chamfers for general purpose metric screw threads

普通螺纹收尾、肩距、退刀槽和倒角

紧固件 外螺纹零件的末端 Fasteners--Ends of parts with ... | 普通螺纹收尾、肩距、退刀槽和倒角 Run-outsundercuts and chamfers for general purpose metric screw threads | 沉头方颈螺栓 Flat countersunk square...

square tee joint

平头丁字接头

square tap ==> 方形丝锥 | square tee joint ==> 平头丁字接头 | square thread ==> 平顶螺纹,方螺纹,方牙螺纹

square-thread tool

方螺纹车刀

square-thread form ==> 方螺纹样 | square-thread tool ==> 方螺纹车刀 | square-topped pulse ==> 平顶脉冲

square-thread form

方螺纹样

square-spray irrigation system ==> 方格式喷灌系统 | square-thread form ==> 方螺纹样 | square-thread tool ==> 方螺纹车刀

square set hammer

方槌

"方螺纹螺杆","square screw thread" | "方槌","square set hammer" | "方形轴","square shaft"

Screw shell

指Edison 灯泡尾的螺纹形中壳,普通为金属制成

Sandbase 灌沙底座 | Screw shell 指Edison 灯泡尾的螺纹形中壳,普通为金属制成. | Semicircular base 半方底座

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant