17. Light metalworking machine operators operate metalworking machines which shape and form sheet or other light metal into parts or products.
轻金属加工经营者经营用于塑造和形成表或其他轻金属零件或产品的金属加工机械。
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18. Heavy metalworking machine operators operate metalworking machines which shape and form steel or other heavy metal into parts or products.
重型金属加工经营者经营那些将钢材或其他重金属塑造和形成零件或产品的金属加工机械。
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19. Another theory is that as metalworking technologies advanced, the gladius no longer had to be short if it wanted to maintain its strength.
根据另一种理论，由于金属制造技术的进步，短剑不必再为保持它的强度而刻意造得那么短了。
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20. The paper analyses the main problems existing in the metalworking practice teaching under the new situation and provides the countermeasures.
本文分析了新形势下的金工实习教学面临的主要问题，并提出了相应的解决方法和对策。
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21. After forging the forging process, there are many subsequent metalworking techniques that enhance the function and durability of the workpiece.
锻造后，锻造过程中，有许多后来的金属加工技术，增强功能性和耐用性的工件。
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22. After forging the forging process, there are many subsequent metalworking techniques that enhance the function and durability of the workpiece.
锻造后，锻造过程中，有许多后来的金属加工技术，增强功能性和耐用性的工件。
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用作名词 (n.)
This jewelry shows some of the earliest examples of metalworking methods such as filigree and granulation. 这件饰品让我们看到了一些早期金属加工方式的代表工艺，如花丝法和制粒法。
After forging the forging process, there are many subsequent metalworking techniques that enhance the function and durability of the workpiece. 锻造后，锻造过程中，有许多后来的金属加工技术，增强功能性和耐用性的工件。
