Kedu ihe bụ ọkọlọtọ bs1139?

BS1399 bụ nkọwapụta ọkọlọtọ British maka ihe nkiri na ihe eji arụ ọrụ. Ọ na-edepụta ihe ndị a chọrọ maka akpa, bọọdụ, na ihe oriri ejiri na sistemụ scaffling iji hụ na nchekwa, ogo, yana ndakọrịta. Ntinye anya na ọkọlọtọ BS1139 dị mkpa iji lekọta iguzosi ike n'ezi ihe na nchekwa nke scaffolings na saịtị owuwu.


Oge Post: Mee-22-2024

Anyị na-eji kuki iji nye ezigbo nchọgharị ka ọ na-eme nchọpụta mara mma, nyochaa okporo ụzọ saịtị, na ịhazi ọdịnaya. Site n'iji saịtị a, ị kwenyere na iji kuki anyị.

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