ballast covering

英式音标：[ˈbæləst ˈkʌvərɪŋ]

美式音标：[ˈbæləst ˈkʌvərɪŋ]

词汇分类：建筑专业词汇

词义：

释义

道床层；

用法：

权威例句

Toilet cistern with floor valve - has combined ballast-suction lifter, covering intakes in stand-pipe in bell-shape

Method for covering a ballast bed with foam in a railway track system

The Pressing Technology of the Ballast Covering and Die Design

Ballast room cover for a light fixture

Ballast bypass harness assembly for use with a light emitting diode fluorescent tube replacement bulb

Wind-resistant environmental synthetic cover

COVERING THE SPREAD : BY SPEEDING DISTRIBUTION, CONTROLLING FLOW OR PINPOINTING PLACEMENT, SUPPLIERS STRIVE TO MEET RAILROADS' BALLA...

Recessed fixture housing having removable ballast box

NOAA Great Lakes Environmental Research Laboratory (GLERL) NOBOB Vessels as Vectors for Noninigeous Species ####Introductions to the...

Behavior of geogrid-reinforced ballast under various levels of fouling

造句：

1. As soon as she realized she had a particular shortcoming, she resolutely overcame it.

她一发现自己的毛病, 就坚决改正.

来自《现代汉英综合大词典》

2. As we know prolixity is a big shortcoming to write articles.

众所周知，罗嗦是写文章的大忌。

来自辞典例句

3. Not being punctual is his greatest shortcoming.

不守时间是他的最大缺点.

来自辞典例句

4. Rudeness is his chief shortcoming.

粗鲁是他主要的缺点.

来自辞典例句

5. If it were not for this shortcoming, he is a fairly good teacher.

要不是有这一缺点, 他本是一个相当好的教师.

来自辞典例句

[ shortcoming 造句 ]