[7] [7] SUSAN C. Additive manufacturing awareness［EB/OL］. (2015-6-3)［2016-5-31］. https://www.abbottaerospace.com/downloads/faa-air-100-15-130-gm39-additive-manufacturing-awareness.

[8] [8] RICHARD E J. Engineering considerations for powder bed fusion additively manufactured parts［EB/OL］. (2016-7-7)［2018-5-18］. https://drs.faa.gov/search?modalOpened=true.

[9] [9] RICHARD E J. ASI job aid for additive manufactured parts［EB/OL］. (2016-9-30)［2018-3-27］. https://drs.faa.gov/search?modalOpened=true.

[10] [10] JOHN B. Additive manufacturing in maintenance, preventive maintenance, and alteration of aircraft, aircraft engines, propellers, and appliances［EB/OL］.(2016-11-30). https://www.faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/1030267.

[11] [11] FEDERAL AVIATION ADMINISTRATION. Guidance material for turbine engine parts and repairs produced by powder bed fusion additive manufacturing process［EB/OL］. (2018). https://gama.aero/regulatory_policy/faa-draft-ac-33-15-4-guidance-material-for-turbine-engine-parts-and-repairs-produced-by-powder-bed-fusion-additive-manufacturing-process/.

[12] [12] CERTIFICATION MEMORANDUM ADDITIVE MANUFACTURING. Final certification memorandum ref. cm-s-008 issue 3 on "additive manufacturing" ［EB/OL］. (2021-4-30)［2021-11-24］. https://www.easa.europa.eu/en/document-library/product-certification-consultations/final-certification-memorandum-ref-cm-s-008#group-easa-downloads.

[14] [14] SEIFI M, GORELIK M, WALLER J, et al. Progress towards metal additive manufacturing standardization to support qualification and certification［J］. JOM, 2017, 69(3): 439-455.

[15] [15] GU D D, CHANG F, DAI D H. Selective laser melting additive manufacturing of novel aluminum base composites with multiple reinforcing phases ［J］. Journal of manufacturing Science and Engineering, 2015, 137(2): 021010.

[16] [16] SUN D S, GU D D, LIN K J, et al. Selective laser melting of titanium parts: Influence of laser process parameters on macro-and microstructures and tensile property ［J］. Powder Technology, 2019, 342: 371-379.

[18] [18] LI L B, CHENG P Q, SUI L J. Compliance verification of airworthiness clauses for aeronautical materials［J］. Civil Aircraft Design ＆ Research, 2020(2): 39-42.