And there was no key control on the elevator.

而且电梯上没有钥匙控制。

The " control" key is usually pressed with another key to do something in a computer program.

“控制”键通常与另一个键一起按下以在计算机程序中执行某些操作。

Chinese investors own their debt, and as a result control key infrastructure such as the main port in Sri Lanka.

中国投资者拥有自己的债务，因此控制了斯里兰卡主要港口等关键基础设施。

It sits under three bell jars, next to six sister kilograms, in a climate-controlled vault locked by three independently controlled keys, in the basement of the International

它坐在三个钟罩下面， 周边有6个“姐妹公斤”。这七个公斤在一个严格控制温度的保险库里。 开启此保险库需要三把在不同人手中的钥匙。