论文部分内容阅读
★《抗弯中间接力环》是长距离优先适用地下恶劣松散土质钢管曲线顶管工程实现封闭受力接力顶进的专利机械。上海市发明协会伊易(电话:65239345) ★上海合佳机电设备有限公司进口中央空调,冷冻设备及配件、销售、安装、维修。麦克维尔家用中央空调专卖。欧阳路50弄4号 田廷海 电话:(021)56978589 ★上海西门子通信终端有限公司是西门子公司在海外最大的通信终端合资企业,其主导产品HA8000系列中高档电话机深受消费者青睐。
★ “Anti-bending intermediate relay ring” is a long-distance priority for underground bad loose soil pipe curve pipe jacking project to achieve closed-end power relay patent technology. Shanghai Institute of Invention Yi Yi (Tel: 65239345) ★ Shanghai Mechanical and Electrical Equipment Co., Ltd. good imports of central air conditioning, refrigeration equipment and accessories, sales, installation and maintenance. McQuay home central air conditioning Monopoly. No. 4, Lane 50, Ouyang Road Tian Tinghai Tel: (021) 56978589 ★ Shanghai Siemens Communication Terminal Co., Ltd. is the largest joint-venture of Siemens Communication Terminal in overseas markets. Its leading product HA8000 series is favored by consumers.