franker 中文意思是什麼
franker
解釋
弗蘭克-
A series of new exhibits on franking machines and envelopes with franker labels will also be displayed at the " history corner "
此外，多臺郵資蓋印機和貼有郵資蓋印機標簽的實寄封亦會在歷史閣展出。 -
It is researched that the influence on the tube lifetime of the metallographic structure and the alloy element by testing the superheater and reheater tube which is made of 12cr2mowvtib steel. the metallographic change and the distribution of alloy elements after the tube has run in the high temperature condition for longtime is more believable and franker to evaluate the tubes remain life time
然後，通過試驗研究了過熱器和再熱器管12cr2mowvtib鋼材的金相組織、合金元素對管道壽命的影響，分析了管材在高溫長期運行后金相組織和合金元素分佈的變化情況，對管材壽命進行定性評估。
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