1. Nzvimbo kana dura apospiral simbi pombi zvigadzirwa zvinochengetwa zvinofanirwa kusarudzwa munzvimbo yakachena uye yakanyoroveswa, kure nemafekitari nemigodhi inoburitsa gasi rinokuvadza kana guruva.Masora nemarara ose zvinofanira kubviswa panzvimbo, uye simbi inofanira kuchengetwa yakachena.

2. Mapombi esimbi anomonereka haafanire kurongedzerwa nezvinhu zvinoparadza simbi zvakaita seasidhi, alkali, munyu, uye simende mudura.Mhando dzakasiyana dzesimbi dzinofanirwa kuiswa zvakaparadzana kudzivirira kuvhiringika uye kudzivirira kubata ngura.

3. Zvikamu zvakakura, simbi dzesimbi, mahwendefa esimbi anonyadzisa, mapaipi makuru-caliber simbi, forgings, nezvimwewo zvinogona kuiswa mumhepo yakashama.

4. zvose uye zvepakati-kati simbi, waya tsvimbo, simbi mbariro, pakati-caliber simbi pombi, simbi waya uye waya tambo, zvichingodaro, anogona kuchengetwa zvakanaka mashedhi, asi anofanira underplayed.

5. Dzimwe simbi diki, ndiro dzakatetepa dzesimbi, simbi dzesimbi, silicon machira, diki-caliber kana nhete-yakavakirwa simbi pombi, dzakasiyana-siyana dzinotonhorwa uye dzinodhonzwa nechando, uye zvinodhura uye zviri nyore kuita ngura zvinogona kuchengetwa mudura. .

6. Spiral simbi pombi matura anofanirwa kusarudzwa maererano nemamiriro enzvimbo.Kazhinji, matura akavharwa akavharwa anoshandiswa, kureva kuti, matura ane matenga nemadziro, magonhi akasimba nemahwindo, uye zvivakwa zvekupinza mhepo.

7. Treasury inoda kufefetedza mukati memazuva ezuva, kuvhara unyoro-uchapupu mumazuva ekunaya, uye kazhinji kuchengetedza nzvimbo yakakodzera yekuchengetedza.