裙座上应有合适的、含地脚螺栓座的基础圈，业主另外书面认可时除外。？
Skirts shall be provided with a proper base ring which shall include anchor bolt chairs except when OWNER approves otherwise in writing.
泵、轴承座、电动机的基础地脚螺栓是否松动；
Pumps, bearing blocks, motor loose Whether or not the foundation anchor bolts;
泵、轴承座、电动机的基础地脚螺栓是否松动；
Pumps, bearing blocks, motor loose Whether or not the foundation anchor bolts;
应用推荐