root pass造句
例句與造句
- The fcaw process shall not be used for the root pass of single - sided joints
藥芯焊絲電弧焊工藝不用于單面焊接接頭的根部焊道。 - Gmaw short - arc tack welds shall not be incorporated into the root pass
熔化極氣體保護(hù)焊-短弧點(diǎn)焊焊縫不能與根部焊道合成一體。 - Root pass root run
根部焊道 - The gmaw short - arc process shall not be used for welding socket welds or the root pass of o - lets and branch connections
熔化極氣體保護(hù)焊-短弧工藝不適用于承插焊接或出口和分支連接的根部焊道。 - 4 double - welded groove joints shall have their root passes back gouged to sound metal on the reverse side before proceeding with welding on that side
雙面焊接的坡口焊道，應(yīng)在焊接前將該面底部焊道逆向刨削，直到其對(duì)面露出完好的金屬。 - It's difficult to find root pass in a sentence. 用root pass造句挺難的
- 5 all single - sided groove joints in nickel alloys , stainless steel and ferritic alloys containing more than two ( 2 ) percent chromium shall be welded using a gas tungsten - arc root pass with an inert gas back purge
鉻含量超過2 %的鎳合金、不銹鋼和鐵素體合金的單面坡口焊道用鎢極氣體保護(hù)焊，其根部焊道用惰性氣體反吹。