The government should take effectual measures to combat unemployment .
政府应采取有效措施来对付失业问题。
Industry cluster is an effectual platform and mode .
产业集群是中小企业创新的有效平台和方式。
The board may transact any of its business by circulation of papers , and a resolution in writing which is approved in writing by a majority of the members shall be as valid and effectual as if it had been passed at a meeting of the board .
