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Nei pre-masonry ichifanira kuitwa pamberi peiyo refractory zvidhinha kuvakwa kwekabhoni kubika moto?

Sei pre-masonry ichiitwa pamberi pe zvidhina zvinokanganisa kuvakwa kwechoto chekubikira kabhoni?

(1) Tarisa uone kana magadzirirwo acho asina kunaka.

(2) Tarisa uone kana rudzi rwezvidhinha rwakashata.

(3) Tarisa uone kana kushanda kwesimende kuchizadzisa zvinodiwa pakuvaka.

(4) Tarisa kushivirira kwezvidhinha zvinoramba uye simba razvo pakugadzira.

(5) Sarudza iyo masonry fomu yemasonry.

(6) Nzwisisa mapoinzi akakosha ekugadzira uye kugona mapoinzi akakosha ekugadzira.