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【单选题】
用红外线测温枪检测电机侧及泵侧轴承温度的温升是否过快及过高，如果温升快或高，应立即停车检查，看是否缺( )，或有脏物及轴承质量问题。
A.
润滑脂
B.
水
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】烘烤器升起后，大包工用红外测温枪对中包的南、北、中三点测温，要求中间稳流器位置烘烤温度（ ），中包两侧温度＞900℃
A.
>700℃，
B.
>800℃，
C.
>750℃
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
seeming
B.
clear
C.
apparent
D.
visible
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
of
B.
in
C.
for
D.
on
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
where
B.
which
C.
how
D.
when