Safe uu dhaafayaa waxa uu muhiim u leeyahay in la soo qaad siyaasadda, waxaannu, shaqaalaha ugu horreeya ee Luoyang oo leh taariikhda la soo guuray 1998, aan u siinayo suulasha dhaafayaa ee xaqiijiyaa aad ugu dambaysan, aad ugu fideli karo, iyo xaqiijiyaa. Sida taqaanaha ugu horreeya ee Luoyang ee mebeliga dhaqanka ee ku xusan in la soo bandhigayaa iyo in la dhammaystiray taariikhda taqaano ee saddexaad, aan la siinayo meyaanada xaqiijiyadda ee kala duwan ee aan kula siinayo koox kasta oo safarka aan dhaafay. Safarkayaga uu dhaafayaa waxa lagaa sameeyey meyniga hoose, meynigaas oo aan la isticmaali karaa in la sameeyo kabiilka meyniga iyo mebeliga dhaqanka, si loo hagaajiyaa in la xidhaydha, la gudbiyaa, iyo in la jilbixiyaa barbardhigga. Maxaa jawaabtay safarkayaga uu dhaafayaa ayaa waxa ka mid ah mekhaniismuhu ee dhaafashada—dhaqanaha mekhaaniska ilaa keypad-ka elektronika—oo aan la sameeyay inay siin karaan xaqiijiyada leeyahay, si loo ogolaado in la dooro aad ugu dambaysan. Isticmaalka taqaanaha 30,000 meetar oo laba jibaaran iyo xawaaladda ugu horreya ee sameynta, kaas oo leh maashinno laasarka iyo qiila badan oo hidhka, waxaan garanaynaa in kooxdhii safarka uu dhaafayaa loo sameeyey sidii loo sameeyo, waxa lagu jiraa hidhka oo laaban iyo qaybaha la tuxay oo kala socotay in la hagaajiyaa qaadashada. Haddii aad u baahato safarka uu dhaafayaa ee dhaqanka si loo qaad siyaasadda, ama ee qofka si loo qaad jidhka, cashka, ama xogta xannaqda, safarkayaga uu dhaafayaa waxa loo sameeyey in la sameeyo. Shaqaaluhu khibraday iyo nidaamka xaqiijiyadda ee kala duwan ayaa garanaynaa in safarka uu dhaafayaa ay u leeyihiin khibrada ee kala duwan ee sameynta badan, waxa lagu soo saarayo ilaa 10,000 qalab oo kallu kallu kala duwan si loo xali karaa dalbo iyo dalbo badan. Kaas oo kale, kooxda sameynaha khibraday ayaa leeyihiin in ay soo saaray safarka uu dhaafayaa sida loo baahan yahay—haddii aad beddesho cabbirka, badalo nooca dhaafka, ama la xirto mebeliga hore—si loo siyo suul aad ugu jiray ee jiray dhulka.