One good feature about this type is that the blades do not pick up matter carried in the air stream, as curved blades do.
英
美
释义
这种叶片型式的优点是它不象曲型叶片那样易于吸聚气流载负的物质。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载