The power is there, but we must keep the connection; and while we do so, the higher power will work and all the machinery will be in operation.

因为动力是存在的，但我们必须保持联系，有了这个联系之后，动力发生了作用，整个机器也就开动了。

youdao

Before and during performance test the power supply and other media supply shall be in operation conditions and the Buyer shall be responsible for.

验收考核开始前及验收考核其间，买方保证各种能源介质和装置处于正常运行状态。

youdao

REACH rule will be in operation in 2007. Chinese enterprises and the providers of textile, fuel and builder are facing crisis for the rule implement.

2007年即将生效的REACH法规让许多中国纺织企业及燃料、助剂等供应商感到了巨大的危机。

youdao

In a brief statement from the White House, Mr.Obama stressed this will be a complex and challenging operation.

VOA: standard.2010.01.13

I don't know if you know how a spark plug works, but for the electrical current to fly into operation in a spark plug, the two points of contact have to be gapped.

我不知道你们是否知道,火花塞是怎样工作的，在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

耶鲁公开课 - 文学理论导论课程节选

"There will be operation in this area. But it is now a matter of military judgment (of) what is the appropriate time."

VOA: standard.2009.10.12

Road closures will be in operation around the ground after the match to allow access for coaches.

BBC: Berwick and Rangers fans warned by police

Both the old and new boats will be in operation while the crew take part in some final training.

BBC: Lizard's new lifeboat arrives in west Cornwall

Cardiff Airport said a snow plough will be in operation but to check with the airport for any schedule changes.

BBC: Wales snow: 'Rare' red warning issued by Met Office