第三方的钻具如井下马达、MWD、扶正器、震击器必须有详细的打捞图。

All third party equipment, such as downhole motors, MWD, stabilisers, drilling jars, must have detailed fishing diagram available.

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整套钻具包括：钻具总成、打捞器、钻杆、绞车、提引器、夹持器及自由钳等部件。

All the tools include principal of the drill tools, overshot assembly, drill rods, holding dog, circle wrench and etc.

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