by-effect

Objective To explore the effect and survival time by setting covered metallic expansible-self stents to treat postradiation esophago-tracheal fistula.

探索放置金属带膜自膨式支架治疗放疗后食管气管瘘功效及生存时间。

Moreover, employees' ingratiatory motives had indirect effect on their OCBs toward other targets by increasing exchange relationships with their supervisors.

除此，逢迎动机可藉由上下司交换关系增进，进而令产生以其它对象为主组织公民行为。

Influenced by effect of bore hole afterflow,a long closes time is needed for pressure build up test in low permeability reservoir.

受井筒续流效应,低渗透油藏压力恢复试井需要较长关井时间。