将“pyrotechnical"翻译成中文

Instruments used include explosive, inflammable or caustic substances and pyrotechnical devices.

此类罪行中所使用的工具包括爆炸物、易燃物或腐蚀性物质及烟火技术装置。

Voting was obstructed in some polling stations in the area, which were targeted with pyrotechnic devices or were blocked by vehicles.

该地区有些投票站的投票受阻,有人用烟火装置袭击投票站,或用车辆阻断前往投票站的道路。