搜索优化
English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最新
最佳匹配
资讯
Lianhe Zaobao
2 年
直升机使用可持续航空燃料 可降低80%碳排量 - 联合早报
可持续航空燃料丝毫不会影响飞机和直升机的飞行表现,而且使用周期内释放的碳排放量比传统燃油少80%。在我国运作的贝尔直升机今后会改用由传统和可持续航空燃料制成的混合燃油,虽然价格较高,但每趟行程的排碳量是传统燃油的约30%。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Zack Wheeler needs surgery
Sunken city's artifacts found
TX Senate passes new map
Dies after collapsing on set
‘The Sopranos' actor dies
Tropical Storm Fernand forms
Menendez denied parole
EU to halt postal services
Arrested on assault charge
Moscow store explosion
Trump halts wind project
Youth gender care curbed
Kilauea’s 31st eruption
Nevada wins US title
Israeli airstrikes hit Sanaa
Kemp gets home monitoring
Parents accused of murder
To face deportation?
Ingalls Shipbuilding shooting
Minnesota law struck down
Ketchum dies at 97
Bus crashes, 21 hospitalized
Hall of Fame jockey dies
Enter tennis hall
Bridge collapsed in China
AA flight diverted quick
Entertainment litigator dies
Vikings trade Howell to Eagles
NY bus crash victims ID'd
To stand trial in MX
Sanders waived by the Bucs
反馈