长江沿线年雨日约占全年天数的三分之一,上游有的地区接近二分之一。各港现行各种装卸杂货的工艺方法,不具备雨天作业的条件,大多数杂货需防雨,往往在下雨天被迫停止作业,或因其他原因必须冒雨作业,装卸工人工作条件很差,严重影响港口通过能力。 Annual rainfall along the Yangtze River accounts for about one-third of the number of days throughout the year, and some areas in the upper reaches are close to one-half. In Hong Kong, various existing methods of loading and unloading groceries do not have the conditions for rainy days. Most groceries are rain-protected. They are often forced to stop their work on rainy days or have to take rainy days for other reasons. The working conditions of the loading and unloading workers are very poor and serious Affect the port capacity.