| 释义 |
〔sow〕The mass of metal solidified in such a channel or mold.铁锭：在这样一个通道或模具内凝固的铁块〔pig〕A crude block of metal, chiefly iron or lead, poured from a smelting furnace.生铁块：从熔炉中倒出的生金属块，主要是铁块和铅块〔tackle〕A system of ropes and blocks for raising and lowering weights of rigging and pulleys for applying tension.索具：由升降索上升降重物的绳索、铁块和用来施加压力的滑轮所组成的一套系统〔anvil〕A heavy block of iron or steel with a smooth, flat top on which metals are shaped by hammering.铁砧：顶端平整光滑用来锤锻金属成型的厚重的钢块或铁块 |