joint operation的用法和样例：
例句
- The sale of assets by the railway company could well kill a proposed deal for joint operations with a road haulage firm.
这家铁路公司出售资产，完全有可能使其与一家公路运输公司拟议的联合经营被取消。 - Or else,according to its overall arrangement,the mining enterprise may also enter into joint operation with the said collectively-owned mining enterprises.
也可以按照该矿山企业的统筹安排，实行联合经营。
