顺序号 meaning in English

reference number
running number
sequence number snr
serial number

Rank sum tests are a whole family of tests .
顺序号总和检验是检验中的一大类。
Any gaps in the sequence will indicate the books that have not yet been returned .
顺序号中的任何间隔将表示尚未归还的图书。
B channel sequence number bsn
通道顺序号
The drawing up of invoice with computer should be approved by tax authorities , external invoices made under the exclusive supervision of tax authorities should be used , the stub form of invoices after drawn up should be bound into a book form
使用计算机开具发票，须经税务机关批准，并使用税务机关统一监制的机外发票，开具后的存根联应当按照顺序号装订成册。