control coupon 中文意思是什麼
control coupon
解釋
控制券(冊頁票)-
Are coupon stocks held in secure storage and under the control of designated persons
是否由指定人員負責管理及保存禮券存貨? -
Do you perform the impedance test and your capability & frequency ? please describe how to control impedance and retain the coupon sample
是否有做阻抗測試?頻率和能力如何?請描述你們怎樣控制阻抗和保留的樣品
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