low-pressure low-permeability reservoir
high pressure acetylene generator
medium-pressure acetylene generator
Middle-level Pressure Acetylene Generator
200MW steam turbine low-pressure cylinder
660MW low pressure outer shell
a long low-pressure pulse bag filter
a low pressure aspirator
abnormally low pressure
acylation under low-pressure
alkali decomposition in low pressure
altering temperature and low pressure carburization
ammonia synthesis at low pressure
Analysis of Explosion of Low-pressure Steam Tube
automatic indicator of low pressure in vehicle tire
automatic low-pressure grouting technology