A common terminology for World Wide Web is simply“The Web”. The Web is an idea that grew out of other Internet resources but is often used incorrectly as a metaphor for the Internet.

钻机应配备单动双管钻具以及相应的孔口管、扩孔器、卡簧、扶正稳定器和可捞取松软渣样的钻具，钻杆应顺直，直径宜为60mm。