Piezoelectric crystals produce an electric current when bent and have many USES - the igniter on a gas barbecue grill being one of them.
压电晶体在发生弯曲时能够产生电流，并且已有很多用途——燃气烧烤的点火器就是其中之一。
Experiment results demonstrate gas dynamic hydrogen-oxygen igniter is able to multiple ignite and produce ignition torch successfully.
点火器的试验结果表明氢氧火炬点火器能够多次可靠地点火并生成稳定的点火火炬。
It is supposed that the igniter produces hot gas only, and the hot gas transfers heat to the propellant by convection.
假设点火器的产物只有高温燃气，并且高温燃气通过对流方式向推进剂传热。
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