rough layer meaning in English
粗糙层
Examples
- Often appear when elevator pass person , clip person , rough layer , strong tip , crouch driver of bottom , elevator or maintenance technician not to have mount guard card , driver to often take off hillock , expire without acceptance label or certificate of approval inside car , elevator has unusual noise or sound , unusual vibration or shake , there is unusually anxious burnt taste inside car , too fast or elevator rate is too slow , maintenance is not seasonable , wait without communication or warning decice inside elevator car , all can undertake quality or safety are complained
当电梯经常出现关人、夹人、不平层、冲顶、蹲底、电梯司机或维修人员无上岗证、司机经常脱岗，轿厢内无检验合格证或合格证过期，电梯有异常噪音或声响，异常振动或抖动，轿厢内有异常焦糊味，电梯速度过快或过慢，维修保养不及时，电梯轿厢内无通讯或报警装置等，均可进行质量或安全投诉。