问题
判断题
防止离心压缩机的转子因受其重力下沉需要两个轴向止推轴承。（）
答案
参考答案：错
搜题请搜索小程序“爱下问搜题”
防止离心压缩机的转子因受其重力下沉需要两个轴向止推轴承。（）
参考答案：错
| Business Trip to Shenzhen | |
| DEPARTURE TIME | (9) |
| TRAIN NUMBER | (10) |
| COACH AND SEAT NUMBER | (11) |
| PRICE CHARGED | $ (12) |
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| CONTACT NAME | Kelly (15) |
| Business Trip to Shenzhen | |
| DEPARTURE TIME | (9) |
| TRAIN NUMBER | (10) |
| COACH AND SEAT NUMBER | (11) |
| PRICE CHARGED | $ (12) |
| CHECK-IN DESK | (13) |
| BOOKING REFERENCE | (14) |
| CONTACT NAME | Kelly (15) |