This is a recommended precaution to keep the center tank in good condition. It is recommended that you do this procedure at intervals of 100 days.
AA. 此条为视情釆取的预防措施，以使中央油箱保持良好状态。每间隔100天视情执行一次此程序。
BB. 此条为必须釆取的预防措施，以使中央油箱保持良好状态。每间隔100天视情执行一次此程序。
CC. 此条为建议来取的预防措施，以使中央油箱保持良好状态。建议间隔100天视情执行一次此程序。
相关试题
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This is a recommended precaution to keep the center tank in good condition. It is recommended that y
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We recommended that you do not do this procedure in the hangar.
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tes.It is the leading cause of blindness in North Americans under 65 years of age.Diabetes is a con
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tes.It is the leading cause of blindness in North Americans under 65 years of age.Diabetes is a con
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tes.It is the leading cause of blindness in North Americans under 65 years of age.Diabetes is a con