查询词典 loudspeaker cone

Holloween Craft Ideas - Resources for pine cone crafting ideas.

holloween技工想法-资源明月松锥工艺理念

Londoners universally refer to the new 41-storey building as "The Gherkin", though it actually looks more like a pine cone.

阿克斯30号。伦敦市民都把这幢新的41层高楼叫做&小黄瓜&，尽管它实际上看起来更像一个松果。

Professional management of various oil machinery and equipment for oil fields, wells, mines and other industrial building supply various models of the three cone bit, PDC drill, drill pipe, fishing tool.

专业经营各种石油机械设备，为油田，水井，矿井等工业建设供应各种型号三牙轮钻头，PDC钻头，钻杆，打捞工具。

The basic content and calculational principle of bevel gear blank is introduced in Chapter 3, and a new method is presented to calculate the pitch cone parameters.

在第3章中，介绍了齿坯设计的基本内容和计算原理，并提出了一种节锥面参数计算新方法，论文详细论述了新方法的基本思想和实现步骤，并与其它方法进行了比较，最后给出了计算实例。

The results indicate that this system can effectively and automatically measure thread medium diameter,cone,thread pitch and pipe-thread shape so as to the problem of integrated measurement of petroleum pipe threads agilely.

结果表明，该系统可以高效自动地测量螺纹中径、锥度、螺距和管螺纹形状，可便捷地解决石油管螺纹的综合测量问题。

A set of fundamental equations that consist of four formulae and contain seven pitch parameters is established through the pitch cone geometrical relationship of a pair of hypoid gears.

通过准双曲面齿轮副的节锥几何关系，建立了包含7个节锥参数并由4个方程构成的节锥参数基本方程组。

Hypoid gear ; pitch cone ; pitch parameter ; geometrical design

准双曲面齿轮；节锥；节锥参数；几何设计

Thread Snap Gages—Minimum Material: Pitch Diameter Cone Type and Vee and Thread Groove Diameter Type for inspecting the minimum-material limit pitch diameter.

螺纹卡规—最小材料：中径为锥形及V形及螺纹为凹槽形的直径，是用于检查最小材料极限的中径。

Presents the design and application of the key equipment, aeration cone for pulverised solid transportation in pulverised coal gasification, analyzes and summarizes the problems in the operation, and proposes measures for improvement.

对粉煤气化装置中粉料输送的关键设备通气锥的设计、应用情况进行介绍，并对生产运行中出现的问题进行分析总结，提出改进措施。

Pressure balanced plug valves of the cock way for the installation of cone flip.

压力平衡式旋塞阀的旋塞锥体的安装方式为倒装。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。