In the early 1930s, most theater owners installed new sound systems.
在20世纪30年代初，大多数影院都安装了新的音响系统。
In fact, it was complex enough that only advanced users installed new plug-ins.
事实上，它复杂到只有高级用户才能安装新的插件。
We've installed new anti-virus software.
我们安装了新的防病毒软件。
Endeavour was set to launch in late April, but an electrical problem in a heater circuit forced a delay. Engineers replaced the switchbox and installed new wiring.
奋进号原订四月下旬发射，但是由于加热器中电路发生问题，被迫延期。工程人员更换了电路开关盒，并且安装了新线路。
As part of our efforts to reduce emissions we installed new bag filter type dust collectors at Huangshi plant and installed online metering of smoke and dust emissions.
在黄石公司，我们安装了新的脉冲袋式除尘器和在线烟尘在线监控装置。
After those classes are installed, new functions are added to bring the whole mechanism together: load_slides and start_slides.
安装这些类之后，增加两个函数将整个机制组织到一起：load_slides和start_slides。
After those classes are installed, new functions are added to bring the whole mechanism together: load_slides and start_slides.
安装这些类之后，增加两个函数将整个机制组织到一起：load_slides和start_slides。
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