在进行浮动的海上作业时，节流和压井管线从水下防喷器组出来，之后沿钻井隔水导管外侧面到达水面。
In floating offshore operations, the choke and kill lines exit the subsea BOP stack and then run along the outside of the drilling riser to the surface.
在海洋使用浮动船作业时，节流和压井管线是从海底防喷器组直接排出的，之后通过外部的导管到达海平面。
In floating offshore operations, the choke and kill lines exit the subsea BOP stack and run along the outside of the riser to the surface.
在高压试验或处理结束时，必须将处理管线和相关系统内的压力安全地放泄，以使能够继续进行以后阶段的作业。
At the conclusion of high-pressure tests or treatments, the pressure within the treatment lines and associated systems must be bled off safely to enable subsequent phases of the operation to continue.
滩海铺管敷缆船主要用于在浅海和滩海地区进行铺设油气管线和电缆的作业。
The vessel of laying pipe and cable in shallow sea is always been used in the work of laying cable and pipeline transportation of oil and gas offshore.
海底管线铺设是一项高难度、高风险的海上作业。
The laying of pipelines is a task with high difficulty and high risk.
对布线方法、仪器选择原则及作业关键点进行较详细的说明，对海底管线综合物探作业给与了指导。
The layout of plan surveying lines, principle of instrument selection and the key points of working are described detailedly, which gives a guide to actual work.
函式合成及管线，可让您将函式结合在一起以建立新函式，并简化连续资料作业的程序码。
Function composition and pipelining, which enables you to combine functions together to create new functions and to simplify the coding of successive operations on data.
掘进工艺包括主要作业和辅助作业，其中主要作业包括破岩、装岩、运输、支护，辅助作业包括通风、铺设轨道、挖掘排水沟、铺设管线等等。
The excavation technique consists of main operations including breaking, loading, haulage and support, and auxiliary work including ventilation, laying the track, digging ditches and laying pipes etc.
尤其适用于石油钻井作业中净化系统各泥浆罐之间的各种管线联接和大中口径的油、水管路联接。
Especially it is applicable to all kinds of pipeline hitch and oil and water pipeline hitch of heavy-medium caliber among the paste pot of purification system in the operation of drilling for oil.
此外，为了在超深水应用中实现动态稳定的系统立管或管线配置和安装方案，作业者必须采用模块化的方法。
Additionally, a modular approach for ultradeepwater applications is necessary to achieve a dynamically stable system riser or flowline configuration and installation strategy.
如此，整个作业过程无需电缆铰接、控制管线切割和剥电缆等作业，极大降低了使用电缆的潜在风险。
This removes the requirement for cable splices, control line cuts and cable stripping, greatly reducing the risk of failure.
标线测距仪用于专业测绘作业、道路工程、管线铺设工程、电线电缆工程。
Marking range finder is used in professional plottinghighway engineering, pipeline paving, electric wire and cable project.
该工作舱有如下特点：它可安装于有自航能力的潜水器上，无需水 面工作船舶的配合即可进行水下管线、电缆的维修作业；
The invention is characterized in that: it can be mounted on the diver with self navigation ability, to process the maintenance without working ship;
该工作舱有如下特点：它可安装于有自航能力的潜水器上，无需水 面工作船舶的配合即可进行水下管线、电缆的维修作业；
The invention is characterized in that: it can be mounted on the diver with self navigation ability, to process the maintenance without working ship;
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