油泵不排油的原因有哪些?
参考答案:
⑴转的旋转方向不对;
⑵油箱重油位太低或转速不够;
⑶吸油管或滤油器堵塞;
⑷吸油管漏气;
⑸油粘度太大;
⑹轴和转子损坏。
Which of the following statements is TRUE Income tax expense:()
A. includes taxes payable and deferred income tax expense.
B. and income tax paid are similar.
C. is the reported net of deferred tax assets and liabilities.
白蜡囊介亮虫每头雌虫产卵()。
A.上千粒
B.几万粒
C.几十粒
D.几百粒