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【单选题】

盲孔的顶端角度是

A.
60度
B.
120度
C.
90度
D.
180度
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参考答案:
举一反三

【单选题】将所有装有不同金属螺套或有较深盲孔的金属零件在烤箱中干燥至少一小时,烤箱温度为225到275 华氏度(107 tol35C).

A.
Dry all metal parts that have different metal inserts or deep blind holes in an oven at 225 to 275F(107 to 135C) for a minimum of one hour.
B.
Put all different metal inserts or deep blind holes metal parts in an oven at 225 to 275F(1070to 135C) for a maximum of one hour.
C.
All metal parts that have different metal inserts or deep blind holes are dry in an oven of 225 to 275F(107 to 135 C) for a minimum of one hour.

【单选题】将所有装有不同金属螺套或有较深盲孔的金属零件在烤箱中干燥至少一小时,烤箱温度为225到 275华氏度(107to135C).

A.
Dry all metal parts that have different metal inserts or deep blind holes in an oven at 225 to 275F(107 to135C) for a minimum of one hour.
B.
Put all different metal inserts or deep blind holes metal parts in an oven at 225 to 275F(1070to 135C) for a maximum of one hour.
C.
All metal parts that have different metal inserts or deep blind holes are dry in an oven of 225 to 275F(107 to 135 C) for a minimum of one hour.

【单选题】两个被联接件之一较厚,盲孔且经常拆卸时,常用( )。

A.
螺栓联接
B.
双头螺柱联接
C.
螺钉联接
D.
紧定螺钉联接

【单选题】对于盲孔的联接,使用()装拆方便。

A.
圆锥定位销
B.
圆柱销
C.
内螺纹圆锥定位销
D.
方销

【单选题】( )适合于加工D<60mm通孔、盲孔

A.
单面前导向
B.
单面后导向
C.
单面双导向
D.
双面单导向
相关题目:
【单选题】将所有装有不同金属螺套或有较深盲孔的金属零件在烤箱中干燥至少一小时,烤箱温度为225到275 华氏度(107 tol35C).
A.
Dry all metal parts that have different metal inserts or deep blind holes in an oven at 225 to 275F(107 to 135C) for a minimum of one hour.
B.
Put all different metal inserts or deep blind holes metal parts in an oven at 225 to 275F(1070to 135C) for a maximum of one hour.
C.
All metal parts that have different metal inserts or deep blind holes are dry in an oven of 225 to 275F(107 to 135 C) for a minimum of one hour.
【单选题】将所有装有不同金属螺套或有较深盲孔的金属零件在烤箱中干燥至少一小时,烤箱温度为225到 275华氏度(107to135C).
A.
Dry all metal parts that have different metal inserts or deep blind holes in an oven at 225 to 275F(107 to135C) for a minimum of one hour.
B.
Put all different metal inserts or deep blind holes metal parts in an oven at 225 to 275F(1070to 135C) for a maximum of one hour.
C.
All metal parts that have different metal inserts or deep blind holes are dry in an oven of 225 to 275F(107 to 135 C) for a minimum of one hour.
【单选题】两个被联接件之一较厚,盲孔且经常拆卸时,常用( )。
A.
螺栓联接
B.
双头螺柱联接
C.
螺钉联接
D.
紧定螺钉联接
【单选题】对于盲孔的联接,使用()装拆方便。
A.
圆锥定位销
B.
圆柱销
C.
内螺纹圆锥定位销
D.
方销
【单选题】( )适合于加工D<60mm通孔、盲孔
A.
单面前导向
B.
单面后导向
C.
单面双导向
D.
双面单导向
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