词汇	四元力
释义	四元力 four-force
随便看	internal loss internal losses internal loss factor internal loss probability internal loss torque internal loudspeaker internal lubes internal lubricant internal lubrication internal lumbar seta internal lumbocostal arch of diaphragm internal,lumbocostal arch of diaphragm internal luminescence internal luminous internally-compensated operational amplifier internally connected pin internally connected rooms internally controlled risk points internally-cooled internally cooled catalytic reactor internally cooled drill internally internally amplifier detector internally amplifing detector internally and externally prestressing