Q345 imhando yesimbi yakaderera alloy inoshandiswa zvakanyanya mumabhiriji, mota, ngarava, zvivakwa, midziyo yekumanikidza, midziyo yakakosha, nezvimwewo, apo "Q" zvinoreva simba regoho, uye 345 zvinoreva kuti simba regoho resimbi iyi 345MPa. . Iko kuyedzwa kweq345 simbi kunonyanya kusanganisira ...
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