Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

qotishma tayyorlash– qotishma qilish uchun (metallarni) aralashtirish
Alloy– mix (metals) to make an alloy
qutb molekulasi– ijobiy ayblovlarning markaziy nuqtasi salbiy ayblovlar markazidan farq qiladigan molekuladir.		polar molecule– a molecule in which the centroid of the positive charges is different from the centroid of the negative charges.
quvur – suv, gaz, bug ', neft, va hokazolarni etkazib berish uchun ishlatiladigan metall, yog'och yoki boshqa materiallardan iborat bo'lgan teshik silindr.		pipe – a hollow cylinder of metal, wood, or other material, used for the conveyance of water, gas, steam, petroleum, etc.