punchless drawing的用法和樣例：
例句
- The temperature control system model of a dieless drawing system was fitted with collected experimental data.
通過實驗採集數據，擬合出無模拉拔感應加熱溫度控制系統的數學模型。 - A sort of new-style dieless drawing process titanium pipe shaped and the method of manufacture technology were introduced.
通過對變斷面細長件產品特點的分析和其加工成形方法的比較，確定無模拉伸是最佳的成形方法。
