primary drive energy

net primary production per gross primary production ratio

primary element and primary weight analysis

primary parametric resonance and primary resonance

(+)USB GDP General Drive Procedare

2D direct drive

2K-V-type drive

4-wheel drive electric vehicle

4-wheel drive vehicles

6RA70 DC drive

A drive

a drive A

a major tree planting drive

abient drive

absorber rod drive

absorber rod drive servicing

abstract drive

AC (alternating current) electric drive

AC adjustable-speed drive system

AC auxiliary drive