常見例句雙語例句Derrick guy wire as the special supporting member of downhole derricks, its performance has much impact on the mechanical behavior of derricks.繃?yán)K作為作業(yè)井架的特殊支承構(gòu)件，其工作特性對作業(yè)井架的力學(xué)行為有較大影響。 返回 derrick guy wire