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【简答题】

冷却水管接头标准件的螺纹有哪些?各种冷却水管接头的沉孔尺寸有什么要求?

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参考解析:
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举一反三

【单选题】标准件对设备来说其最大的优点是()。

A.
价格便宜
B.
批量生产
C.
随处可以买到
D.
互换性

【单选题】制冷装置冷凝器冷却水管脏污不会引起:()。

A.
制冷量下降
B.
轴功率增大
C.
制冷系数减小
D.
排气温度降低

【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】以下四种钻套( )不是标准件

A.
特殊钻套
B.
快换钻套
C.
固定钻套
D.
可换钻套
相关题目:
【单选题】标准件对设备来说其最大的优点是()。
A.
价格便宜
B.
批量生产
C.
随处可以买到
D.
互换性
【单选题】制冷装置冷凝器冷却水管脏污不会引起:()。
A.
制冷量下降
B.
轴功率增大
C.
制冷系数减小
D.
排气温度降低
【单选题】其它条件相同,制冷装置冷凝器冷却水管脏污不会引起()。
A.
制冷量下降
B.
轴功率增大
C.
制冷系数减小
D.
排气温度降低
【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】以下四种钻套( )不是标准件
A.
特殊钻套
B.
快换钻套
C.
固定钻套
D.
可换钻套