That notary is authorised to perform the certain legal functions.公证人被授权执行某些法律职能.She is the town clerk and a certified public accountant and notary public.她身兼城镇文书、执业会计师和公证人数职。The notary, sitting in his corner , watched th...
空化(或称气穴)是流体系统中常见的现象,它显著地影响着流体管路的瞬态特性.It an obvious effect on the transient characteristics of the fluid system.空化水洞是研究空化现象的实验设备之一.Cavitation water tunnel is one of experimental facilities studied cavitation phenomenon.利用...