钻机

As material of automobile brake block, military friction plate, oil rig brake block, etc.

、可用于制汽车刹车片，军用摩擦片及石油钻机刹车块等制品

The drill uses twin disc constant friction clutch, which transmits power by means of friction.

钻机采用的是双片常接合摩擦式离合器，它是利用摩擦力传递动力的。

Based on the analysis of the operating conditions and using requirements, the paper proposes the functional block as the global design scheme of the electric system.

本文在系统分析SCR电驱动石油钻机电气系统的运行特点和使用要求的基础上，结合我国的国情，提出了以功能块设计思想为核心的整体方案，保证了电气系统运行的可靠性，操作、维修和搬运的方便性。

In this paper, the optimum technique and reliability design are connected together to bring up the method of reliability and optimization design of the gear change mechanism.

本文将现代设计方法中的优化技术与可靠性设计理论相结合，提出了钻机关键零件的可靠性优化设计方法。

Gyrator is one of the important work of drilling rig, its main function is to drive rotary drill, drill effectively broken rock to provide a reasonable speed and torque.

回转器是钻机的重要工作机构之一，其主要功用是带动钻具回转，为钻头有效地破碎岩石提供合理的转速及转矩。

Push the hydraulic pilot valve's handle to Stop, and adjust the pressure regulating hand wheel to 0. After everything is done, then start the diesel engine, wait until it runs normally, then adjusts the pressure regulating hand wheel to start the drill.

将液压操纵阀的手把置于"停止"位置上，并调整调压手轮使其至"0"压位置，上述工作进行完毕后，即可开启柴油机，待其运转正常后，再调整压手轮即可开动钻机进行工作。

Hoist the BOP stack with the hook and have an overall check.

用钻机大钩提起防喷器组并进行全面检查。

So even considering the extra mass of the PLB riser, your fully-accessorized bowhunting rig will still tip the scales well under the weight of your hunting rifle.

因此，即使考虑到额外的大规模小巴冒口，您完全accessorized bowhunting钻机仍将小费以及规模的重压下您的猎枪。

The supporting structure of the rig was of heavy I-beam construction fitted with three tubular legs welded to the I-beam ends.

支承结构的钻机是沉重的一梁施工装有3管状腿焊接到I形结束。

The kerf is the outside boundary of the tunnel wall that a boring machine gouges out as it bores through the ground or rock.

切口在隧道壁边界的外面，隧道壁是由钻机在钻透土地或岩石时挖出的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。