It has introduced in detail on structure, Properties and main technical specifications and technical parameters of cored tool.
详细介绍了取心工具的构造、特点及其主要技术规格与技术参数。
Basic knowledge of polyethylene material, pipe fittings specifications, pipeline construction specifications, technical points, management experience and design parameters.
聚乙烯材料基础知识、管材管件规格、管道的施工规范、技术要点、管理经验及设计参数。
To take the gypsum body filling borehole in the Daizhuang coalmine, Jining as an example, introduced borehole design, main specifications and drilling technical parameters.
以济宁岱庄煤矿石膏体充填孔为例，介绍了该孔的设计、主要技术要求及钻进技术参数。
In this paper, the chief piezoelectric parameters and the technical specifications of some different Rinds of the broad-band transducers for seismic modelling were described.
本文描述了地震物理模型中使用的几种宽带换能器的主要压电参数和技术指标。
This paper presents main parameters, technical specifications and characteristics of the DQJ point-line meshing gear series reducer.
介绍了DQJ点线啮合齿轮减速器系列的主要参数，技术指标及其特点。
The structural features, method of selecting and calculating chief parameters and the main technical specifications of ZDH-30 Vibro-sand-mixer drived by vibrating motor are described in this paper.
介绍了ZDH - 30型振动电机式振动混砂机的结构方案、主要参数的选择与计算方法及机器的主要技术参数。
Method:we maintained the medical equipment backup batteries periodically, try my best to find the technical specifications and parameters of batteries and the battery′s replacements.
方法：定期做好医疗设备中的电池维护保养工作，弄清楚电池的性能，参数，想方设法寻找或定制替代电池。
However we did little on the parameters such as groove width, depth, spacing. shape and direction, and there is no these requirements in our technical specifications.
但是对刻槽诸参数(槽宽、槽深、槽间间距、槽型和槽走向)缺乏研究，规范上无明确规定。
However we did little on the parameters such as groove width, depth, spacing. shape and direction, and there is no these requirements in our technical specifications.
但是对刻槽诸参数(槽宽、槽深、槽间间距、槽型和槽走向)缺乏研究，规范上无明确规定。
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