Hom A: Ob qhov kawg txuas nrog thiab cov phaj txhawb nqa tau muab tso rau ntawm daim ntawv nplaum nplaum insulating;
Hom B: Lub phaj reinforcing yog ncaj qha pasted rau ntawm daim ntawv nplaum insulating;
Hom C: Lub phaj txhawb nqa ntawm ob qho kawg yog muab tso ncaj qha rau ntawm tus neeg xyuas pib;
Hom D: ob qhov kawg ntawm lub phaj txhawb nqa hla ncaj qha pasted rau ntawm tus neeg xyuas pib;
Hom E: ib kawg ntawm lub rooj tsavxwm reinforcing yog txuas nrog cov ntawv nplaum insulating, thiab lwm qhov kawg yog ncaj qha soldered.
Hom F: ob qhov kawg ntawm lub rooj tsavxwm txhawb nqa ncaj qha txuas rau daim ntawv nplaum nplaum, thiab sab hauv ib nrab yog tev tawm;
Hom G: ncaj qha solder ntawm ob qhov kawg.
