1·If looseness or instability of base plate were found, they should be reinforced to avoid accidents.
如发现有松动或底盘固定不稳，应及时加固，以避免事故发生。
2·Remove the upper and lower board in the rear part of machine to check the motor, belt, compressor and other components for looseness which may occur during transportation.
拆开机器后部上、下板，观看内部电机、皮带、压缩机等部件得否有因运输而引起的松动。
3·Check for looseness in front and headset bearings.
检查松动在前面的耳机轴承。
4·Based on bolt looseness broken analysis for railway wagon core plate, puts forward the preventive measures.
针对铁路货车心盘螺栓松动折断的问题，分析其原因，并提出防范措施。
5·Then damage identification of severity of bolt looseness was studied by utilizing the pattern classification function of the BP neural network.
然后利用BP神经网络的模式分类功能，进行了螺栓松动程度的损伤识别研究。