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(guò)實(shí)驗采集數據，擬合出無(wú)模拉拔感應加熱溫度控制系統的數學(xué)模型。 - A sort of new-style dieless drawing process titanium pipe shaped and the method of manufacture technology were introduced.
通過(guò)對變斷面細長(cháng)件產(chǎn)品特點(diǎn)的分析和其加工成形方法的比較，確定無(wú)模拉伸是最佳的成形方法。
