phv

Design and industrial application of DOCP ( jl) catalyst for PHV upgrading

提高汽油辛烷值催化剂DOCP（jl）配方设计及工业应用

Study of comparison between Wacker and PHV in reflection seismic survey for metallic orebody

轻便可控震源与夯击震源在金属矿地震勘探中的对比试验研究

Let's dig into Graphviz to understand how a call graph is generated from the connectivity matrix.

让我们深入研究Graphviz，了便理解如何从连通矩阵生成一个调用图。

Experiments in Tangshan area demonstrated that PHV works efficiently and stable, and has advantages over other non-explosive seismic source.

PHV在唐山地区的实验结果证明它能够稳定、有效的工作，而且优于其它非爆炸性震源。

Objectives To investigate the effectiveness of PHV combined with low PEEP for severe asthma.

目的探讨允许性高碳酸的血症（PHV）联用低呼气末正压（PEEP）通气治疗危重哮喘的效果。

Note: Farm Animal Sounds requires MorphVOX 2.0 Voice Changer Software to run.

注: 农场动物的声音,需要morphvox2.0语音更换运行软件.