| 1. | The structure is reasonable , adopt double hoisting devices , motor rotation , flexible coupler . the performance is stable , the upkeep and maintenance and simpler , and there ' s no problem of leakage
该机结构合理，采用双丝杆提升，电动回转，柔性轴联更适合我国国情。性能更稳定可靠；保养、维护更简单；杜绝了因泄漏造成的安全隐患，无后顾之忧。 |
