backup land

常見例句

Clouds and rain in Florida forced NASA to land the shuttle at a backup landing site.
弗羅里達(dá)連日的陰雨連綿不得不讓國家航空和宇宙航行局啟用這個(gè)備用降落場。
In addition, the land transportation banding techniques in a professional team of storage and backup, which greatly increase the safety factors of carriage of goods.
再加上陸路運(yùn)輸方面以具有專業(yè)綁扎技術(shù)的倉庫和車隊(duì)做后盾，極大的增加了貨物運(yùn)輸?shù)陌踩禂?shù)。
Onboard battery-powered computer controls allow the kites to land themselves during extreme weather conditions, or if the tether is severed, and multiple motors provide a backup if one motor fails.
使用電池供電的電腦來控制使風(fēng)箏飛行姿態(tài)，在極端天氣條件下或者是系繩出現(xiàn)問題時(shí)通過電機(jī)來控制，同時(shí)配有多臺(tái)電動(dòng)機(jī)提供備用。