增加“机床主轴转速”字段

sf_machine_connect/models/ftp_client.py

@@ -147,6 +147,7 @@ class Machine_ftp(models.Model):
     machine_cut_status = fields.Char('机床切削状态')
     machine_emg_status = fields.Char('机床急停状态')
     machine_mode = fields.Char('机床操作模式')
+    machine_spindle_speed = fields.Char('机床主轴转速')
 
     # 机床采集项目
     timestamp = fields.Datetime('时间戳', readonly=True)