管螺纹的公称尺寸是指 -题库考试答案搜索网

管螺纹的公称尺寸是指

多选题

2021-09-03 16:08

A、螺纹的外径
B、螺纹的内径
C、螺纹的中径
D、管了的内径

查看答案

正确答案

D@#@D

试题解析

标签：联大河南理工大学矿山机械

感兴趣题目

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

螺纹公称直径是代表螺纹尺寸的直径，指螺纹（）的基本尺寸。

螺纹的公称直径是指螺纹（）的基本尺寸。

螺纹的公称直径是螺纹（）的基本尺寸。

螺纹的公称直径是指螺纹( )的基本尺寸。

螺纹大径的基本尺寸即（），称为螺纹的公称直径。

螺纹直径的基本尺寸即（），叫螺纹的公称直径。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

相关题目: boost的意思是:help or encourage to increase or improve; eloquent的意思是:fluent or persuasive in speaking or writing; A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; 管螺纹的公称尺寸是指; 普通螺纹的公称直径是指它的_____,管螺纹的公称直径是指它的_____。; Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.; （）any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local quarantine officer must be notified immediately．; Should any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local Quarantine Officer must be（）immediately.; Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.; 系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。; The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.; Shutdown price（or point，or rule）停业价格（或停业点、停业原则）; 翻译：With Average or With Particular Average（WA or WPA）（）; 普通螺纹以螺纹大径的基本尺寸作为公称直径。; （）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.; 据文字内容，写出下列螺纹的规定代号：（1）普通粗牙螺纹直径为20，螺距2.5，右旋。（2）普通细牙螺纹直径为20，螺距1，左旋。（3）梯形螺纹直径为32，导距12，双头、公差5P，左旋。（4）圆柱管螺纹，公称直径为1″。（5）锥管螺纹，公称直径为1／2″。; 普通螺纹的公称直径是指螺纹中径的基本尺寸。; Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.; （）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.; A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧