143.һƫ֪ƫ
e?20 mmABijlAB?50
omm ΪԭС?min?60BCijȡ
144.ѡһڿϯķʹοɴͼʾBCλ÷ת
C?B?λãֻ軭ʾͼдƣͼ
145.ͻ̨תĽĸ˻ABCDУ֪˳BCλͼʾ֪ADijȣƳ˻ҪҪ˵Ʋ裬 ת
146.֪һʽҪƶٶvCmaxsٶ?1?10 rad/sr?100 mm
?1.1547 m/sȷ˻˳
147.Ҫһҡ˻ʵͼʾҡ˺ͻϽCӦλãȷҡ˳lAB˳lBCͼʾ?l?0.001 m/mm
148.ͼʾѸƽĸ˻˺ܸABӦλãԼ̶Dλã֪lAB?25 mmlAD?50 mmƴƽĸ˻
149.֪ĸ˻ĻܳlAD?500 mmlAB?150 mm
ҡ˵Ӧλͼʾƴҡ˻ȷгٱϵͼϱСǡ
150.֪BCλâ͢λâʱϵһB2λã֪ܸABĹ̶Aλáһĸ˻˵ƵĻ ˻еĺֻ
151.֪ҡ˻ҡCDijlCD?75 mmADijlAD?100
?45?mmгٱϵK=1.25ҡ˵Ҽλܼļн?0025 ˵ijlABlBC?l?0.m/mm
152.ͼʾѸҡ˻ABCй̶A鵼·λãҪC1C2ʱ
p1p2ƴ˻ȷҡ˺˵ijlAB,lBCͼߣBȡpϣ
p2p1
153.ͼʾˮƽϴC1C2λʱ˵λýͼʾΪ??30C1C2=30 mmܸABĹ̶AλڹC1㻬ߵ·
o Ϊ
AC1?52 mmƴ˻ȷܸABBCij(B1ͼʾ
C1P1) ûǷڣΪʲô
154.֪ĸ˻һMNӦλú̶ADλáͼȷϽBCλáĵһλã˵ԭӦõת
155.ͼⷨһҡ˻֪ҡABijߵλAE1AE2ԼCӦλC1C2ͼȷҡϽBλãҪҡ˵ijlAB Ϊֱ̣ͼ ͼ