一般来说，执行机构的运作，没有大量的维修，因为46%报告说，他们要服务器每隔三年或三年以上，29%的人表示每二年一次。

Generally, actuators operate without a large amount of maintenance, as 46% report that they have to service actuators once every three or more years, and 29% said once per two years.

youdao

一般来说，执行机构的运作，没有大量的维修，因为46%报告说，他们要服务器每隔三年或三年以上，29%的人表示每二年一次。

Generally, actuators operate without a large amount of maintenance, as 46% report that they have to service actuators once every three or more years, and 29% said once per two years.

youdao