Shims of different thicknesses are inserted between the shells to enable adjustment of ().
Shims of different thicknesses are inserted between the shells to enable adjustment of ().
When<br/>carbon is added to iron in proper __________, the result is<br/>steel. A: rates B: thicknesses C: proportions D: densities
When<br/>carbon is added to iron in proper __________, the result is<br/>steel. A: rates B: thicknesses C: proportions D: densities
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