部门(或科,部等) 截面,剖面的英文

section n

• 部门:    department; branch ...
• 或:    nǎi-.
• 科:    a branch of academ ...
• 部:    part; section; div ...
• 等:    class; grade; rank
• 截面:    section; cross sec ...
• 剖面:    bisect; section; p ...