查询词典 petrol

The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes .

现代城市是由大得怕人的大厦和充斥着难闻的汽油味所组成。

And of dark,narrow streets full of petrol fumes and toxic gases

和阴暗狭窄、充斥着汽油味和有毒气体的街道

But diesel and petrol fumes have a mixture of pollutants.

但是，柴油和汽油烟味混合也产生污染。

A driverless taxi has been unveiled which could make traffic jams petrol fumes and crowded buses a thing of the past.

无人驾驶的出租车已推出可以使交通堵塞，汽油烟雾和拥挤的公共汽车过去的事情。

The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes,coal dust,and toxic gases.

现代城市是由大得怕人的大厦和充斥著难闻的汽油味，煤灰和有毒气体和又阴暗又狭窄的街道所组成。

The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes, coal dust, and toxic gases.

现代城市是由大得怕人的大厦和充斥着难闻的汽油味，煤灰和有毒气体和又阴暗又狭窄的街道所组成。

Petrol fumes from car engines ''.'poison'.

汽车引擎排放的汽油烟气''。

Petrol fumes from car engines poison the air .

汽车引擎排放的汽油烟气毒化了空气。

E.g. Petrol fumes from car engines poison the atmosphere.

汽车引擎排放的汽油烟气污染大气。

Dark'.'' narrow streets full of petrol fumes, coal dust, and toxic gases.

煤灰'。''和有毒气体和又''。'阴暗'。''又狭窄的街道所组成。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。