气化剂温度低,原因有那些?如何处理?
参考答案:
原因
(1)汽氧比小处理:调节汽氧比
(2)夹套产气量大气中带水调节夹套液位
(3)仪表指示不准请仪表人员维修
Jim was not _________ to the club, because at that time he was not a member of it.
A.allowed
B.permitted
C.admitted
D.promoted
The top of the Great Wall is()for five horses to go side by side.
A.wide
B.so wide
C.wide enough
D.enough wide