當(dāng)前位置:
首頁(yè) >
標(biāo)準(zhǔn)詳情頁(yè)

Bs 3680 Measurement Of Liquid Flow In Open Channels Part 3e: Measurement Of Discharge By The Ultrasonic (acoustic) Method (iso/dis 6416)
出版:British Standards Institution

專家解讀視頻