瓶颈 | píng jǐng | neck of a bottle / (fig.) bottleneck / problem that impedes progress | |
束狭 | shù xiá | narrow (of waterway) / a bottleneck | |
瓶领 | píng lǐng | bottleneck | |
瓶颈边际预算编制 | píng jǐng bian jì yù suàn biān zhì | marginal budgeting for bottleneck | |
遗传瓶颈 | population bottleneck / genetic bottleneck |