形式发票, 估价发票, 试算发票, 备考货单的英文

proforma invoice

• 形式:    form; shape; layou ...
• 发票:    bill; receipt
• 估价:    estimate the value ...
• 试:    try; test
• 算:    calculate; reckon; ...
• 备考:    for reference
• 货单:    manifest; waybill; ...