正常: normal; regular; average使用状态: user mode使用条件: service conditions运转: revolve; turn round工况: operating mode; working cond ...正常使用条件: normal operating condition; regular service conditions正常使用状态: normal operating condition; normal service condition正常使用: natural service正常使用极限状态: serviceability limit states; serviceabilitylimitstate; sevceability limit states正常使用功率: normal service power; normal service rating正常使用试验: average service test正常使用寿命: normal operating life正常使用转速: normal service speed正常使用极限状态验证: verification of serviceability limit states; verification of ultimate limit states平均正常使用时间: mut mean up-time汽车正常使用试验: employees car test使用状态操作条件运转工况: operating condition滥用(职权)离开正常使用范围: abuse正常使用时电池门松脱: battery door loosen during normal use正常的使用条件: regular service conditions正常运转状态: working order工作正常运转状态: working order不正常运转: hard running正常运转: normal operation; normal running; onstream; regular turn; smooth operation持续正常运转: continuous normal operation