金属玻璃

silent bloc type rubber-metal connection

metal box【包装】;metal carton【包装】

flaring test on tube of metal【材】

TAPPING metal or other material [= screw-threading]

metal-clad, medium-voltage switchboard section

road metal paving (crushed-stone pavement)

fused masses (fused mass, molten metal)

continuous casting metal continuous casting guide