用steadily expand造句子，“steadily expand”造句

Since the founding of New China, the contingent of scientists and technicians has steadily expanded.

"Following its entry into the organization, China will steadily expand its opening up program in terms of commodity and services trade, create a level playing field for a fair and transparent competition between Chinese and overseas enterprises"

China haw steadily expanded her electronics industry to meet the growing needs.

Bilateral cooperation in the fields of environmental protection, shipbuilding, shipping, energy, fishery, health and polar research has been steadily expanded.