ۺȻXF
lrg20-09-05 g[
ۺȻXF
ۺȻXFX}F}ˮCĻA_lһNoC߷ӻfͬЧԭ|FxӻFFͺ϶ƵõһN|X}F}ԃcXxӺFxӵΑB@ۺϳ̶ȴȡXFԌ⸡֮̎ƾۺȻXĻߝˮ͵͜ص͝ˮă̎Чe@ɲӉA
ۺȻXFҎ
eͺXF
X% >26
F% 3-5
ҪFˮٶȿˮ
ۺȻXF;
ۺȻXFm÷VˮIˮˮˮIˮ̎ۺȻXFˮNIˮ̎@Ч
ۺȻXFʹ÷
ԭˮ|ͬrF{ԇԇȡ^ʹ×l^Ͷˎ_^õ̎Ч
1ʹǰaƷһȣ10-30%Ͷܵ\עԁˮʹ֮ˮoʼtɫҺwكˮϡጵͶӻˮS2-5%ֱͶIUˮֱ̎5-10%Ͷ
2ͶĴ_ԭˮ|ͨ^a{ԇҕ\γmˮSԭõˎ酢ͬȗl±aƷcwۺȻXwஔǹwX1/3-1/4ԭõҺwaƷɸˎӋö°1:3
3ʹÕrƺõˎҺӋͨ^ӋͶˎҺcԭˮ
4һr®ƮʹˎҪԁˮгF
ۺȻXFm÷
VˮIˮˮˮIˮ̎ۺȻXFˮNIˮ̎@ЧX}F}ԃcXxӺFxӵΑB@ۺϳ̶ȴȡXFԌ⸡֮̎ƾۺȻXĻߝˮ͵͜ص͝ˮă̎Чe@ɲӉA
ۺȻXFʹ÷
ÑɸͬԴˮͬͲͬӳlƷӋԓaƷ3-5%ˮҺͨ^_ÿǧˮ^Ͷӷ
ۺȻXFc
1ˮٶȿˮγɵĵ\܌ٶȿˮ׃ӰСԝM^ЮaҪ
2̑BaƷغɫtɫĩ ˮ
3ЧȥԴˮеXxԼX}ˮКxBXx
4m÷VˮIˮˮˮIˮ̎
5ˎ̎Чs10-20M
6ʹ÷Ͱb;ԼעͬۺȻXһ