正常: normal; regular; average使用: make use of; use; employ; ap ...转速: speed; revolution; rotation ...使用转速: application frequency; zero-amfrequency正常使用: natural service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正常使用条件: normal operating condition; regular service conditions正常使用状态: normal operating condition; normal service condition平均正常使用时间: mut mean up-time汽车正常使用试验: employees car test正常使用极限状态: serviceability limit states; serviceabilitylimitstate; sevceability limit states正常使用状态正常使用条件正常运转工况: normal operating condition滥用(职权)离开正常使用范围: abuse正常使用极限状态验证: verification of serviceability limit states; verification of ultimate limit states正常使用时电池门松脱: battery door loosen during normal use日常使用: non-emergency use日常使用的: service使用转换表: use conversion table禁用转速范围: barred speed range此处经常使用: no parking constantly in use; no parking except for loading较常使用的有: dear sirs dear madam dear mr. xx最常使用索引: most-frequently-used index使用转矩扳手: use a torque wrench