基本解释[機械工程]試騐銲接英汉例句雙語例句Both experimental results and trial production demonstrated it operates reliably and smoothly, with high level of weld seam tracking precision.銲接實騐和試生産結果証明，樣機運行平穩、可靠，具有很好的跟蹤精度。trial weld更多例句专业释义機械工程試騐銲接