【机】 effecive lever arm
availability; be good for; efficiency; hold; hold true; in effect
【计】 AV; significance
【经】 be available; in force
mast; perch; pole; post; shank; staff
【化】 bar
【医】 culm; lever; rhadbo-; rod; stab; staff; stick
arm
【医】 arm; brachia; brachio-; brachium; upper arm; upper limb