单选题
The recommended fuel conservation procedures shall contain a caution, if applicable, that the power settings recommended by the manufacturer must be used during the break-in period of new and newly overhauled engines. The use of economy power settings during this period may be detrimental to the engine life.
A
A.推荐的燃料节约程序应包含一个告诫,如果适用的话,制造商推荐的功率设置必须在磨合期内使用。在新的和新大修的发动机的磨合期必须使用制造商推荐的功率设置。在这期间使用经济的动力设置可能会对发动机的寿命造成损害。
B
B.如适用,推荐的节油程序应包括相应的告诫,提醒在全新的和刚大修过的发动机磨合期内必须使用制造商推荐的功率。此段时间使用经济功率可能会损害发动机寿命。
C
C.建议的燃油节约程序应包含一个警告(如适用),即在新发动机和新大修发动机的试车期内必须使用制造商建议的功率设置。在此期间使用经济型功率设置可能会对发动机寿命造成不利影响。
答案解析
正确答案:B
解析:
c|建议C
相关知识点:
节油程序含告诫,磨合期用推荐功率
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