收枪后,加油机电机仍然不停的原因有哪些?如何排除故障?
参考答案:
(1)行程开关未复位,排除方法:检查开关及机械控制机构。
(2)接触器失效,排除方法:检查接触器并清理维修。
. He is very popular among his students as he always tries to make them __________ in his lectures.
A.interested
B.interesting
C.interest
D.to interest
解表药的味多是
A.辛味
B.酸味
C.甘味
D.苦味
E.咸味