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【简答题】
齿轮表面的点蚀现象与齿面()的大小有关。
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举一反三
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【多选题】当普铁接触网电缆直埋敷设时，电缆表面距地面不应小于“ ”m，穿越农田时不应小于“ ”m。（ ）
A.
0.7
B.
1
C.
1.2
D.
1.5
E.
0.5
F.
0.3
相关题目：
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【多选题】当普铁接触网电缆直埋敷设时，电缆表面距地面不应小于“ ”m，穿越农田时不应小于“ ”m。（ ）
A.
0.7
B.
1
C.
1.2
D.
1.5
E.
0.5
F.
0.3
参考解析：
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