VE泵增压补偿器的作用是()
A、低速时自动减少油量,防止发动机冒烟;
B、增加低速最大扭矩;
C、增加额定功率;
D、增加最大扭矩;
参考答案:A
―I think it’s too late to apologize to Kate.
―Never mind. _______.
A.Good medicine tastes bitter
B.Better late than never
C.All good things come to an end
D.A man becomes learned by asking questions
用草坪修剪机修剪草坪时,草株太高超过12cm时,应一次性修剪到规定高度,切忌二次修剪,以避免造成不整齐。( )