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2017-12-21View Original

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Reply #22017-12-21

["6. "Д-长对正D宽相D高平齐"

Reply #32017-12-21

D7. "D8主视、俯视长对正主视、左视高平齐 D视、俯视、左视 �D相D"

Reply #42017-12-21

D8. "D9主视、俯视 �长对正主视、左视 �高��平齐俯视、左视宽相D"

Reply #52017-12-21

D9. "D9主、俯视图 �长对正；主、左视图高平齐；俯、左视图宽相D"

Reply #62017-12-21

D3. "D长对正高平齐 �D宽相D"

Reply #72017-12-21

D4. "D主视、俯视长对正主视、左视 �高高平齐俯D、左视 �D相D"

Reply #82017-12-21

D5. "D长对正D宽相D高齐"

Reply #92017-12-21

D6. "D三视图的投影规则是：主视、俯视长对正主视、左视高平齐俯D、左视宽相D"

Reply #102017-12-21

D7. "D长对正D高齐宽相D"

Reply #112017-12-21

D8. "D主视、俯视 �长对正主视、左视高平齐俯视D左视宽相D"

Reply #122017-12-21

主、俯视图长对正；主、左视图高平齐；俯、左视图宽相等。

Reply #132017-12-21

主视图与俯视图长对正; 主视图与左视图高平齐; 俯视图与左视图宽相等。

Reply #142017-12-21

三视图的主视图反映物体的长和高，俯视图反映物体的长和宽，左视图反映物体的高和宽。所以，主视图与俯视图之间应保持长度对正，主视图与左视图之间应保持高度平齐，俯视图与左视图之间应保持宽度相等。请看演示图2。长度反映物体的左、右方向，高度反映物体的上、下方向，宽度反映物体的前、后方向。

Reply #152017-12-21

主视图与俯视图长对正; 主视图与左视图高平齐; 俯视图与左视图宽相等。

Reply #162017-12-21

长对正高平齐宽相等

Reply #172017-12-21

主视图与俯视图长对正; 主视图与左视图高平齐; 俯视图与左视图宽相等

Reply #182017-12-21

主视图与俯视图长对正; 主视图与左视图高平齐; 俯视图与左视图宽相等

Reply #192017-12-21

主视图与俯视图长对正; 主视图与左视图高平齐; 俯视图与左视图宽相等

Reply #202017-12-22

三视图的投影规则是：主视、俯视长对正主视、左视高平齐左视、俯视宽相等

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