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4-6-6 习题.docx 填空题 1.该装配体的名称是____,它由____种共____个零件组成,其中有____种共____个标准件。 2. 该装配体共用了____个图形来表达,其中主视图作了____剖,并有____处作了____剖;俯视图采用了____画法,左视图除了A-A 剖视以外,共有____处作了____剖。 3. 该装配体的总体尺寸为:____,尺寸98属于____尺寸,尺寸36±0.042是____尺寸,尺寸 和 是____尺寸,俯视图 中尺寸120、60属于____尺寸。 4. 件9蜗杆与件10蜗杆轴由件____ 联接,件5蜗轮与件4蜗轮轴由件____联接和____联接,件1箱体与件11盖板由件____联接。 5. 件9蜗杆的头数为____,模数是____,件5蜗轮有____齿,模数是____。 6. 件7螺塞在装配体中起____作用,件3油杯起____作用。
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【单选题】如图，△ABC为三角形，AA′ ∥ BB′ ∥ CC′，CC′⊥平面ABC 且3AA′= 3 2 BB′=CC′=AB，则多面体△ABC-A′B′C′的正视图（也称主视图）是（ ）
A.
B.
C.
【单选题】In the last two hundred years there have been great changes in the method of production of goods. This is now also true of the building industry; for mechanization has been introduced. System building...
A.
the latter uses ready-made internal features
B.
panels are cast in a level position
C.
the former is used to build walls and floors while the latter to construct bathrooms or bedrooms
D.
the former is more expensive than the latter
【单选题】111 若圆锥的轴线为正垂线,则该圆锥的主视图为 ,俯视图为 ,而左视图为 。
A.
圆/圆/三角形
B.
三角形/三角形/圆
C.
圆/三角形/三角形
D.
三角形/圆/三角形
相关题目：
【单选题】如图，△ABC为三角形，AA′ ∥ BB′ ∥ CC′，CC′⊥平面ABC 且3AA′= 3 2 BB′=CC′=AB，则多面体△ABC-A′B′C′的正视图（也称主视图）是（ ）
A.
B.
C.
【单选题】In the last two hundred years there have been great changes in the method of production of goods. This is now also true of the building industry; for mechanization has been introduced. System building...
A.
the latter uses ready-made internal features
B.
panels are cast in a level position
C.
the former is used to build walls and floors while the latter to construct bathrooms or bedrooms
D.
the former is more expensive than the latter
【单选题】111 若圆锥的轴线为正垂线,则该圆锥的主视图为 ,俯视图为 ,而左视图为 。
A.
圆/圆/三角形
B.
三角形/三角形/圆
C.
圆/三角形/三角形
D.
三角形/圆/三角形
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