valid time

This transfer/ fare receipt is valid for fare on any regular transit route in the greater Vancouver transit system on the date of issue up to the time cut off Below.

本收据在大温哥华交通运输系统任何常规的客运路线上自发售当日起至票根被扯下以前有效。

Such instructions must be valid at the time of your distribution.

再您散布标准版本当时这份指南的内容必须有效.

Only one temporary account certificate is valid at a time.

每次只有一个临时帐户证书有效。

How to calculate the valid time of the train ticket?

如何计算火车客票有效期?

Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total.

监测仪能够完成包括三相电压、三相电流的有效值、功率因数、三相不平衡、电压短期闪变、以及20次内的谐波、谐波相位、谐波失真总量等的测量。

Restores an entire file system to a valid point-in-time snapshot ( target snapshot).

将整个文件系统恢复到一个有效的指定时间点的快照（目标快照）。