目录 CATALOGUE 一、产品概述INTRODUCTION --------------------------------------------1二、功能特点 FUNCTION FEATURES -------------------------------------1三、工作原理WORKING PRINCIPLE -------------------------------------1四、技术参数TECHNICAL PARAMETERS ---------------------------------1五、外形结构与尺寸CONFIGURATION SIZE ---------------------------2六、型号选择 MODEL SELECTION ----------------------------------------3七、安装与使用INSTALLATION USE ------------------------------------4八、接线与操作 WIRING OPERATION----------------------------------5九、故障及排除 MALFUNCTION DEBUGGING -----------------------18十、 包装、运输及贮存 PACKAGING, TRANSPORTING STORING-----18十一、 开箱及检查OPEN-PACKAGE INSPECTION ----------------------18附录1天然气的物理性质表 APPENDIX 1 : PHYSICAL PROPERTY OF NATURE GAS LIST -------------------------------------------------------19