concentric phase 中文意思是什麼
concentric phase
解釋
向心階段- concentric : adj. 同心的,同軸的 (with); 集中的,會聚的。 be concentric with 與…同心。adv. -ally ,-ity n.
- phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
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Specification for 600 1000 v single - phase split concentric electric cables - cables having thermosetting insulation
600 1000v單相分芯同軸電纜規范.第2部分:帶熱固絕緣層的電纜 -
Specification for 600 1000 v single - phase split concentric electric cables - cables having thermosetting insulation and low emission of smoke and corrosive gases when affected by fire
600 1000v單相分芯同軸電纜規范.第3部分:帶熱固絕緣層和遇火有低發散煙霧和腐蝕性氣體的電纜 -
Specification for 600 1000 v single - phase split concentric electric cables - cables having pvc insulation
600 1000v單相分芯同軸電纜規范.第1部分:帶聚氯乙烯絕緣層的電纜
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