881、The ratio of width to depth must be 30 or more at each point.

607 、 Examine the flow control orifice and make sure the restrictor holes are free from blockage andcontamination

606、The laptop has these primary parts。

605、Total capacity and usable fuel shall be stated and, if the unusable fuel exceeds the limits of FAR 23, information shall be given identifying the quantities unusable in flight.

604、STE 词典给出了一个经过批准的存不同词性的替代词。

603、Components replacement are not available for the landing gear retraction system and the applicableindication system in this recommended list.

602、The vertical stabilizer is installed on the top of the fuselage tail section.

601、Except when the Handbook producer is restricted in choice or otherwise limited, the choice is his. 除非《手册》制作人的选择受到限制或受到其他限制，否则选择是他的。

600、一般而言，在描述飞机或其系统时应使用第三人称。(如：前轮设有减摆器，以防止轮子在地面滚动时出现摆振。)

599、To obtain exact performance values from tables, it is necessary to interpolate between the incrementalvalues.

598、Make sure that the intensity of the reticle light decreases gradually to zero. 确保十字线光的强度逐渐降低到零。