Jack stared at Tony, his voice soft steel: "As long as you can."

杰克盯着托尼，他的声音不高，却像钢铁一样坚定：“有多久拖多久。”

Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.

张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。

The anchor pile support apparatus for pneumatic caisson includes bearing block, jack, steel bracket, anchor pile and expanded pile head.

本发明公开了一种气压沉箱锚桩支承装置，包括垫块、千斤顶，钢托架，锚桩，桩顶扩大头。

It was reported that Jack Henriques spent 3 months welding the steel grill, which weighs two tonnes, measures 16 feet across and requires 14 bags of coal to ignite.

据报道，杰克恩里科斯用了3个月的时间焊制了这个铁烧烤炉，这个巨型烧烤炉重两吨，宽16英尺，一次烧烤要用去14袋烧烤炭。

After a summer of work in the country, Jack was as hard as steel.

在乡下工作了一个夏天后，杰克浑身肌肉结实。