firm; secure
Example Sentences
该系统的运行状态长期保持十分牢固可靠，未曾发生故障。
gāi xì tǒng de yùn xíng zhuàng tài cháng qī bǎo chí shí fēn láo gù kě kào, wèi céng fā shēng gù zhàng.
The operating status of the system is always very stable and reliable for a long time, without incidents.
建筑工人们严格按照百年一遇抗震设防技术规范绑扎高强度钢筋，确保整座教学大楼结构坚实牢固。
jiàn zhù gōng rén men yán gé àn zhào bǎi nián yī yù kàng zhèn shè fáng jì shù guī fàn bǎng zhā gāo qiáng dù gāng jīn, què bǎo zhěng zuò jiào xué dà lóu jié gòu jiān shí láo gù.
Construction workers tied high-strength steel bars in strict accordance with the technical specifications for anti-seismic fortification once in a century to ensure that the entire teaching building has a solid structure.
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