mass by mass-spectrographic analysis

depreciation by percentage of original cost

mass percentage

Modifier　mass　percentage

percentage by volume

percentage by weight

percentage by weigth

air pressure pulse from two trains passing by each other

brought in salt mass by saline water irrigation

by mass of cement

by passing technique

by passing type flexible plug

By-passing overhaul

Complete or unspec med abort comp by by embolism

Driven by Mass Center

filled-by-mass

gas by-passing

identifications by mass spectrometer

mass by excitation functions

Oligosaccharide Analysis by Mass Spectrometry