专业英语-SRM 53-30.docVIP

专业英语 摘自SRM 53-30 FUSELAGE SECTION 43 1. THIS REPAIR APPLIES TO（适用于……）THE OUTBOARD FLANGE OF THE KEEL BEAM LOWER CHORD BETWEEN STATIONS 500D AND 520. 本修理适用于站位500D至520之间龙骨梁下弦条外侧凸缘的修理。 2．Cut away（切除）the inboard end of the initial shear tie（剪切带）. See Detail I, Section A-A and Detail II, Section B-B. 切除原剪切带内侧末端。参阅细图 I，截面图 A-A和细图II，截面图B-B。 3．Make sure there are no cracks. Do a high frequency eddy current (HFEC) inspection （高频涡流探伤）along the cut edges of the keel beam and the shear tie. Refer to SRM 51-10-02 and NDT, part 6, 51-00-00. 确保没有裂纹。沿龙骨梁和剪切带的切口边缘做高频涡流探伤（HFEC）检查。参阅SRM 51-10-02和NDT, part 6, 51-00-00。 4．Use a steel shim to prevent damage to the skin. If the skin is damaged, refer to SRM 53-00-01 for a repair. 使用一块钢垫片以防止损伤蒙皮。如果损伤蒙皮，参阅SRM 53-00-01进行修理。 5．Remove and discard the initial splice angle and clip. 卸下并报废原搭接角形件和夹件。 6．Apply a chemical conversion coating to the repair parts and to the bare surfaces of the keel beam. Refer to SRM 51-20-01. 在修理件和龙骨梁的裸露表面涂化学转换涂层。参阅SRM 51-20-01。 9．IT IS PERMITTED TO EXTEND THE DIMENSIONS OF REPAIR PARTS TO FIT THE AREA OF DAMAGE. 允许扩展修理件的尺寸来配合损伤区域。 10．ALL DIMENSIONS ARE IN INCHES, UNLESS GIVEN DIFFERENTLY. 所有的尺寸都以英寸作为单位，除非另外有标示。 11．USE SHIMS AS NECESSARY（按需要）TO KEEP THE GAPS 0.010 INCH OR LESS （或更少）BEFORE YOU INSTALL THE FASTENERS. 在你安装紧固件之前，按需要使用垫片，以保持间隙不大于0.010英寸。 12．THERE MUST BE A MINIMUM OF （最少）THREE FASTENERS THROUGH THE PART 7 FILLER. ADJUST THE LENGTH OF PART 7 AS NECESSARY. 最好要有三个紧固件在部件7填片上。按需要调整部件7的长度。 13．THE DISTANCE OF THE DAMAGE FROM（损伤离……的距离）AN EXISTING HOLE（现存的孔）OR FASTENER MUST NOT BE LESS THAN 20X. 损伤到现存孔或紧固件的距离不能少于20X。 14．DENTS MUST BE SMOOTH AND FREE FROM（没有……的，免除……的）SHARP CREASES, GOUGES, OR CRACKS AND SHOWING NO EVIDENCE OF（表明没有……的迹象）PULLED OR LOOSE FASTENERS. 凹坑必须平滑过渡，并且没有尖锐的皱折、凿伤或裂纹，没有紧固件被拉出或松动的迹象。 15．REFER TO 51-70-11, 51-70-12, AND 51-70-13 FOR TYPICAL（典型的） FORMED SECTION（钣弯件）REPAIRS, TYPICAL EXTRUDED SECTION（形材）REPAIRS, AND TYPICAL WEB（腹板） REPAIRS. 16. THESE TYPICAL REPAIRS MAY BE USED WHEREVER APPLIC