Zhè pī yuánliào yí duàngōng, zhěng tiáo shēngchǎnxiàn jiù bèi qiǎ bózi le.
Once this batch of raw materials stops flowing, the whole production line is strangled at its bottleneck.
Tips
usage
Hugely common in modern tech/industry discourse — '卡脖子技术' (chokepoint technologies) is a fixed phrase in policy talk about semiconductors, key components, etc. Note 卡 is pronounced qiǎ here, not kǎ.
mistakes
The character 卡 has two readings: kǎ (card) and qiǎ (to clamp / stick). In 卡脖子 it is always qiǎ.