以下为可加批注的是()
A. To be rechecked.
B. Over and short according to Qingdao tallyman.
C. Shortage listed unconfirmed.
D. Case broken.Contents not exposed
当出现高度不一致时,ATC接收的应答机高度是否可靠()
A. 可能不可靠
B. 可靠
下列英文描述中表示门铰链的是()
A. DOOR HINGE
B. DOOR HEADER
C. DOOR HANDLE
底部门架立杆下端宜设置固定或可调底座()
A. 正确
B. 错误