三角形

vocal process

声带突

杓状软骨的基底呈三角形,前角名声带突(vocal process),系声韧带及声带肌的附着处;外侧角名肌突(muscular process),环杓侧肌及部分甲杓肌外侧部的肌纤维附着于其侧部,环杓后肌附着于后部,杓肌附着于其底部的后内角.

velocity stage

速度级 (轮机)

"速度比例尺","velocity scale" | "速度级 (轮机)","velocity stage" | "速度三角形","velocity triangle"

trial square

矩尺

钻验 trial boring | 矩尺 trial square | 三角板,三角形 triangle

power transmission tower

输电塔

power transmission system 电力传输系统,动力传动系统 | power transmission tower 输电塔 | power triangle 功率三角形

tin sulphuric ore

锡石硫化矿

三角形不规则网格:TIN | 锡石硫化矿:tin sulphuric ore | 锡铅钎料:Tin-lead based solder

right three-leafed rose

正三 玫瑰线

right side 右边 | right three-leafed rose 正三 玫瑰线 | right triangle 直角三角形

star wheel

星形轮

泄漏损失 Leakage Loss | 星形轮 Star Wheel | 星形-三角形起动器电路 Star-delta Starter Circuit

spandrel wall WESTBANK

拱腔墙 ,拱边墙

Spanish mahogany WESTBANK 硬红木 | spandrel wall WESTBANK 拱腔墙 ,拱边墙 | spandrel step WESTBANK 三角形踏步

GAUGE SET

定规

FUSIBLE-INTERLINING 粘朴 | GAUGE SET 定规 | GODET 三角形布

self-conjugate tetrahedron

自配极四面形

self-conjugate subgroup ==> 正规子群 | self-conjugate tetrahedron ==> 自配极四面形 | self-conjugate triangle ==> 自配极三角形

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人