klgCOCA²⁸⁰¹³⁶⁺⁵BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 Keelung 基隆中国台湾北部一海港 The principle and adjustment result re of the main circuit, control circuit and program control circuit of our KLG-50 plasma arc cutting machine are introduced in this paper. 本文介绍了 KLG-50型空气等离子弧切割机的主回路，控制电路和程序控制电路的工作原理及调试结果。 dictall