熱帶用開關 的英文怎麼說
中文拼音 [rèdàiyòngkāiguān]
熱帶用開關
英文
tropical switch-
Main operating metal materials : import beryllium bronze belt, silk material ; brass and phosphorus bronze belt, rod, silk material ; stainless steel belt, spring - loaded stainless steel strips, spring - loaded stainless steel belt ; switches and relays electrical contact ; complex mosaic of precious metals to build ; of the silver and tin mining ; preventing overheating protection device and uses the double - metal, three metal belt
主要經營的金屬材料有:進口鈹青銅帶,絲材;黃銅和磷青銅帶,棒,絲材;不銹鋼帶,彈簧不銹鋼絲,彈簧不銹鋼帶;開關和繼電器用電觸點;各種鑲嵌復合貴金屬帶材;復銀和復錫銅帶;溫控器和過熱保護器用的各種雙金屬,三金屬帶。The principle and application of zero current switching boost pfc circuit are given. by introducing the development of ac / dc module with pfc the key techniques of the module are stressed on the engineering design. some problems are resolved such as the module is so small that spread the hot difficulty
從理論上分析和研究了零電流開關升壓式pfc電路的原理和應用,並結合250w帶pfc電路ac dc模塊的研製,從工程設計角度重點闡述了該模塊的關鍵技術,解決了模塊體積小、散熱困難及工藝等方面的難題。In order to predict the mechanical properties of the hot rolled strip, the bp algorithm of ann was used to reflect the influence of the chemical composition and the main parameters of hot rolling on the mechanical properties of product and the corresponding software was designed
摘要針對熱軋板帶的力學性能預報問題,利用人工神經網路中的bp演算法建立原始化學成分和熱軋生產的主要工藝參數與產品力學性能之間的關系,並開發出專門的應用軟體。
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