indexing chain造句

例句与造句

1. In the most common method of high-volume, continuous thermoforming of thin-gauge products, plastic sheet is fed from a roll or from an extruder into a set of indexing chains that incorporate pins, or spikes, that pierce the sheet and transport it through an oven for heating to forming temperature.
2. It's difficult to find indexing chain in a sentence. 用indexing chain造句挺难的