11 hours 11小时
18 hours 十八小时
23 hours 23小时
24 hours ambulatory ECG 廿四小时心电图
24 hours monitoring of EEG 24小时脑电监测
24 hours urine protein 24小时尿蛋白
24-hours pH-metry 24h食管pH值
2-hours postprandial glucose 早餐后2h血糖PG
8 hours’ equal effect of pressure level A 8h等效A声压级
Accumulative Hours 累积时数
Accumulative Hours or Hours Accumulated 累计时数
actual exposure hours 实际时数
actual hours 实际时间
actual working hours 实际工时
after hours 办公时间后
After Hours Trading 收盘后交易
after-hours dealing 市后交易
all hours 总时限
all purposes of hours 装卸总时限
allowed hours 容许时间