threshold tube 中文意思是什麼
threshold tube
解釋
門限管-
2 threshold responsibilities are : carrier ' s seaworthiness responsibility and carrier ' s tube goods responsibility
2項最低限度責任是:承運人的適航責任和承運人的管貨責任。 -
Threshold analysis for the limit cycle and chaotic oscillation of the radiation field in a traveling wave tube amplifier
行波管放大器中場極限環和混沌行為的閾值分析
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