The use of electronic road pricing andor revised tolling strategies on cross harbour and other major road links ( supplemented by automatic toll collection techniques ) . the objective is to balance demand across available parallel links or by time of day thereby making more effective use of existing infrastructure ( and reducing the need for new infrastructure ) ; and 使用电子道路收费及或修订海底隧道及其他主要道路的收费策略（配以自动收费技术） ，目的是平衡同类路线或每日各时段的需求，务求善用现有的基础设施，并减低对新基础设施的需求；以及
2.
The use of electronic road pricing and or revised tolling strategies on cross harbour and other major road links supplemented by automatic toll collection techniques . the objective is to balance demand across available parallel links or by time of day thereby making more effective use of existing infrastructure and reducing the need for new infrastructure ; and 使用电子道路收费及或修订海底隧道及其他主要道路的收费策略配以自动收费技术，目的是平衡同类路线或每日各时段的需求，务求善用现有的基础设施，并减低对新基础设施的需求以及
