Derrick guy wire as the special supporting member of downhole derricks, its performance has much impact on the mechanical behavior of derricks.
绷绳作为作业井架的特殊支承构件,其工作特性对作业井架的力学行为有较大影响。
Guy wire fittings is mainly used in fixing guy wire tower arms, including all parts from tower arms to ground guy wire.
拉线金具主要用于固定拉线桿塔,包括从桿塔顶端引至地面拉线之间所有的零件。
Suddenly one of the helicopters floundered, its landing gear snagged on the guy wire of a transmission tower.
突然,其中一架直升飞机的起落架被一个传送塔的支索线绊住挣扎不前。