speed of advance meaning in English

计划航速进速
前进速度
前进速率

Safety is always the first consideration in tunnelling and speed of advance is the second .
在掘进中，安全总是应该首先考虑的问题，掘进速度则放在第二位。
With the great ambition of “ developing three ports and constructing three towns ” in mind , sanmen is vigorously implementing the strategy of “ industrialization , urbanization , integration of city and countryside ” , and is carrying out the four actions of “ building up large frame , cultivating huge industry , opening up more areas and optimizing the overall environment . ” sanmen will expedite the developing speed of advanced manufacturing industry and promote the harmonious and sustainable development of the society and the comprehensive development of people
三门正朝着“开发三港、建设三城”的宏伟目标，大力实施“工业化、城市化、城乡一体化”战略，落实“构建大框架、培育大产业、实行大开放、优化大环境”的四大举措，加快先进制造业建设步伐，促进经济社会全面协调可持续发展和人的全面发展。