Connecting bolts are arranged in the plugging conical points, and an anti-rotation key and an outer six-square sleeve which can realize the linkage are arranged on the screw bolt.

封堵内置有连接螺栓，螺栓上设有防转键及实现连动的外六方套。

youdao

The diameter of actual tangent circle is an important parameter for safety of boiler, the residual rotation is the key factor of flue gas temperature deviation at furnace exit.

实际切圆直径是锅炉稳定安全运行的一个重要参数，炉膛出口残余旋转是造成烟温偏差的主要原因。

youdao

A high power, narrow linewidth single frequency laser diode as one of the key elements of Integrated Optical Rotation Sensor (IORS) is studied.

对谐振式集成光学角速率传感器IORS的关键器件之一——大功率、窄线宽光源进行了分析与实验。

youdao

While their superstar's been recovering, the Bulls have seen just about every key part of their rotation get banged up at some point, yet they're still standing.

WSJ: Noah, Johnson hobbled as Bulls, Nets resume series

The key may be how the rebuilt starting rotation holds up until ace Johan Santana returns in midseason.

FORBES: Underdog, Financially Troubled Mets Just May Surprise

The importance of watching for sector rotation was reinforced in 2011 when many of the key sectors saw double-digit gains and losses from one quarter to another.

FORBES: 4 Industry Groups Beating the S&P 500