As part of a global programme , 89 ozone - depleting substances are under legislative control.此外, 又对89种消耗臭氧层的物质实施法例管制,以配合全球的行动.A class I substance is any chemical with an ozone - depleting potential of 0.2 or greater.I类别...
This flag bypasses calling this method and always performs the reload.此标志会跳过调用此方法,并且总是会执行重新加载.Bypasses are available on all valves.在所有阀门上,都可以采用旁通.The grafted arteryvein bypasses ( that is, it goes around ) the blocked po...