zhè / xiē / shè / bèi / cháng / qī / qì / zhì / zài / cāng / kù / lǐ / yǐ / jīng / wú / fǎ / shǐ / yòng / le这些设备长期弃置在仓库里,已经无法使用了。These devices were left unused in the warehouse for a long time and can no longer be used.