switching runner/gate

Numerical simulation on the effect of swirling nozzles on the temperature field in a continuous casting mold;

旋转流水口对结晶器钢水温度场影响的数值模拟

Analysis on ladle nozzle blockage in casting Ca-treated liquid steel and Process improvement;

浇铸钙处理钢水堵水口原因分析及工艺改进

Current research status of tundish nozzle clogging;

连铸中间包水口堵塞问题的研究现状

Practice of reducing tundish nozzle clogging;

减少中间包水口堵塞的生产实践

switch trade

转手贸易,转口贸易

He shook his head, then suddenly changed the subject:

于是他突又转口问道：

As an entrepot, we handle a large volume of re-exports.

此外，香港也是个转口港，处理大量转口贸易。

First, the US import statistics has ignored entrepot trade and value added from entrepot trade to over-estimate its imports from China.

第一，美方的进口统计，因忽视转口和转口增加值而高估了从中国的进口。

He moved the gun onto the others.

他转过枪口去扫射别人。

swing the gun towards the enemy and fire

把炮口转向敌人开火

hydrautorque-hinge hatchcover

液压扭转铰链舱口盖

Exports [Things] are looking up.

出口贸易[情况]在好转。

Turn left and walk about two blocks.

左转再走两个街口。

Don' t bear left at the fork.

不要在叉口向左转。

He turned and made for the door.

他转身向门口走去。

He wheeled round and dashed for the door.

他一转身便向门口冲去。

from speeches to action.

从口号转化为行动。

structural shift in employment

就业人口的结构转型

Take the first turning but one (ie the second turning) on your left.

在第二个路口向左转.

USB to RS232 Converter Design

USB转RS232通信接口的设计

Interfacing from Synchronous to Asynchronous Serial Port with Complex Programmable Logic Device;

用CPLD实现同步串口与异步串口的转换

Research of Communication Between Serial and Ethernet Ports Based on C8051F340

基于C8051F340串行口到以太网口转换的研究