Lower down and secure all derricks and report.

放下，绑牢吊杆并报告。

Lofty derricks dot the landscape in an oil field.

高耸的井点缀着油田的景色。

All derricks lowered down and secured.

所有吊杆已放下并绑牢。

38.the top position of no.2 derrick post is mandering.

2号吊杆柱上部位置不正。

When it has been decided where we are going to drill, we put up at the surface an oil derrick.

当确定钻孔地点后，我们就在那里竖起一个井。

Just hiring a derrick barge massive enough to do the job can cost $700,000 a day.

租一艘井驳船就足够搞定，其费用为每天70万美元。

Not so long ago, Huntington Beach was dotted with oil derricks; now the only oil here is suntan lotion.

不久以前，亨廷顿海滩 (Huntington Beach) 上布满了石油井，现在我们在这里只看到一种油—太阳油。

Before long, he descried an oil area by using a derrick.

不久，他利用钻塔察看到一处油田。

The artist erected a man in the front yard, that resembled a derrick.

艺术家在前院竖立了一个人， 那是一个类似井的人。

Soon, hundreds of oil derricks were pumping the black gold to the surface.

很快，数百个石油井金抽到地表。

The LR13000 is built with increased superstructure ballast for operation without derrick ballast depending on the size of the job.

LR13000 配备了增加的上部结构压载物，根据作业规模无需井压载物即可运行。

Chief officer: the derrick boom on hatch no. 1 is not safe , and it may be harmful for navigation , second , could you check it tomorrow?

一舱吊杆不安全，可能影响安全航行。二副，你明天检查一下。

This Demag crane comes equipped with four hoist winches, a boom derrick with two winches, a boom hoist a luffing jib with two winches and a slewing mechanism.

该德马格起重机配备了四个卷扬绞车、一个带两个绞车的动臂井、一个动臂葫芦、一个带两个绞车的动臂和一个回转机构。

20.the opening hatch cover method also not to be satisfied that using the warping head of cargo gear not through derrick boom open the hatch cover because using derrick boom is not safe.

开舱盖的方法不令人满意，起货设备传动轮弯头在开舱时不穿过吊杆，原因为使用吊杆不安全。

Data is said to be the new oil, but believe me, human knowledge will make the difference, because it is the only derrick available to pump the oil hidden in the data.

据说数据是​​新的石油，但相信我，人类的知识会有所作为，因为它是唯一可用于抽取隐藏在数据中的石油的井。

One day, she promised herself, she would take her girls away from the reservation and the small town of Fairfax with its clanking oil derricks and dusty roads.

总有一天，她向自己保证， 她会带她的女儿们离开保留地和费尔法克斯小镇， 那里有叮当作响的石油井和尘土飞扬的道路。