-
结构有自动除尘、自动回收磨砂等特点。
They can automatically remove dust and recover grinding sand and so on.
youdao
-
回收也自动通过使用降落伞。
Recovery is also automatic through the use of a parachute.
youdao
-
回收也自动通过使用降落伞。
Recovery is also automatic through the use of a parachute.
youdao