In a loop, a guard can have two special conditions tested against in addition to the standard Boolean test.
在一个循环中,除了标准的布尔测试外,一个约束能测试二个特定的条件式。
2
A clear polystyrene plastic standard selected for exposure as check on a test apparatus and operating conditions.
挑选一件符合聚苯乙烯塑料件标准的塑料件,用于在检测仪器和操作条件下的曝光测试。
3
The paper presents in detail the national standard of motor vehicle gasolene engine idling exhaust emission pollutant, test method and method of idling regulation under different conditions.