常見例句雙語例句Both experimental results and trial production demonstrated it operates reliably and smoothly, with high level of weld seam tracking precision.焊接實(shí)驗(yàn)和試生產(chǎn)結(jié)果證明，樣機(jī)運(yùn)行平穩(wěn)、可靠，具有很好的跟蹤精度。 返回 trial weld