把关make final check;guard a pass
在处理涉台问题上把好关make sure that nothing goes wrong in addressing Taiwanrelated questions;make sure that the rules and norms concerned are observed in handling Taiwan-related questions/层层～make checks at all levels/严格～check stringently;maintain a strict standard/把好政治标准关strictly insist on the political criteria/把好质量关guarantee the quality of;do a good job of quality control /把好最后一关give the final check against the result |