To test your installation, just fire up "scalac -version" from a command prompt.

要测试安装，从命令行提示符中激发 scalac -version。

youdao

Fire design, installation, equipment business from all walks of life welcome to join us!

有消防设计、安装、器材业务的各界人士欢迎加入我们的行列！

youdao

Its excellent insulation adiabatic performance, excellent security fire performance, long-time stable using life, efficient and installation advantage, are greatly welcomed by customers.

其优异的保温绝热性能、出色的安全防火性能、长久稳定的使用寿命，便捷高效的安装优势，深受客户欢迎。

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He said that the combination of an ageing population and fire service cuts meant that "the installation of sprinklers is perhaps the single most effective measure in protecting occupants of dwellings from fire".

BBC: Why don't homes have sprinkler systems?

It said the embassy personnel had been heading to a military installation in the town of El Capulin when a carload of gunmen opened fire on them and chased them, along with the Mexican naval officer accompanying them.

BBC: Mexico police fire on US embassy staff