Spare components are on board , including two coolant system pumps , but installation is considered difficult and two spacewalks will be required .
包括两个冷却剂系统水泵在内的备用组件都在舱里,安装工作被普遍认为是艰难的,必须进行两次太空行走。
Spitzer 's liquid helium coolant ran out in may 2009 , so this false color view is from two channels that still remain sensitive to infrared light at warmer operating temperatures .
It took two years for the couple to arrive at what they believed was a working coolant a gel similar to the superabsorbent polymers used in disposable diapers .
It could also be used as coolant and run back into the reactor , they said .
他们说,冷凝器中的水还可用作冷却剂流回反应堆。
The operators of the plant , tokyo electric power company , said the coolant had evaporated exposing the fuel rods , raising the risk of them melting down .
这个核电站的运营商东京电力公司表示,冷却剂已经挥发,导致燃料棒暴露在外,增加了燃料棒熔化的危险。
The spitzer data was taken after spitzer 's liquid coolant randry in may 2009 , marking the beginning of its " warm " mission .
其中斯皮策数据是在2009年5月它的冷却剂耗尽后而开始的“温暖”任务中取得的。
He said pumping seawater round the reactor as a coolant would take away the heat and stop any further core meltdown .