题目内容

试述菊花芯筒子产生的原因。

查看答案

搜索结果不匹配？点我反馈

更多问题

现有一座（3*20m）简支梁板桥，梁板采用后张法预制，桥两头设有引道。对其进行单位工程和分部工程划分。

If all other conditions such as bore, stroke, speed, and mean effective pressures are equal, a two-stroke/cycle diesel engine will develop approximately（）

A. the same indicated horsepower as a four-stroke/cycle engine
B. twice the indicated horsepower as a four-stroke/cycle engine
C. one half indicated horsepower as a four-stroke/cycle engine
D. one power stroke for every two crankshaft revolutio

查看答案

Every oil tanker operating with dedicated clean ballast tanks shall be（）with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures.

A. complied
B. replied
C. divided
D. provided

查看答案

简述领导关系的特点。

查看答案