英文: Before the power flow reaches line maximum transmission capability,there is no congestion and congestion cost.
中文: 由于线路潮流在达到线路容量上限之前,不存在阻塞,各交易成交量的变化不对阻塞承担责任。英文: This leads to enormous motorway congestion.
中文: 这种情况造成了高速公路的严重阻塞。英文: Relationship between conjunctival congestion pain and eyewash
中文: 膜充血和疼痛感与洗眼液的关系英文: There is “congestion externality” because we cannot charge from every vehicle for traffic congestion, so actual vehicle flow rate is higher than that of optimum equilibrium and traffic congestion cannot be solved by market.
中文: 由于不能就“拥堵”分别向每辆车收费,因而存在“拥挤外部性”,道路实际车流量会高于最佳均衡车流量,因而拥堵也不能被自动解决。英文: He had a serious congestion of the lungs.
中文: 他得了严重的肺充血。