与之对照，IPv 6采用了128位地址，可以分配出数十亿个新地址——专家估计，这足够为地球上每棵草的所有叶片分配独一无二的地址。
By contrast, IPv6 USES 128-bit web addresses, creating billions of possible new web addresses - experts estimate it could assign a unique address for every blade of grass on the planet.
采用的扩压器包括无叶扩压器、叶片扩压器、低稠度扩压器和半高导叶扩压器。
These diffusers include vaneless diffuser, vaned diffuser, low solidity diffuser and half-guide-vanes diffuser.
由计算结果分析了叶轮和无叶扩压器内部的速度、压力、马赫数分布，并和叶片扩压器进行了对比。
The velocity, temperature, pressure, and Mach number are analyzed according to the simulation result and the difference between vane diffuser and vaneless diffuser is studied.
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