heavy repair

基本解釋

Heavy repair the BLT of 380m3 BF for Xuzhou Niutoushan Steel Factory.
徐州牛頭山鋼廠380高爐改造大修；
The author thought that this was caused by destroying the feature of the cylinder surface while boring the cylinder during heavy repair.
作者認(rèn)為，這主要是大修中由于對(duì)缸筒搪削而破壞了原缸筒表面所具有的特點(diǎn)所致。
This paper also established the economic limit for the equipment heavy repair according to the rational analysis in technology and economy, decide when the equipment will be repaired.
從技術(shù)和經(jīng)濟(jì)兩個(gè)方面辯證地對(duì)設(shè)備大修理進(jìn)行合理性分析，建立設(shè)備大修理經(jīng)濟(jì)界限，為設(shè)備何時(shí)進(jìn)行更為經(jīng)濟(jì)的大修理提供依據(jù)。

The ceiling is shoulder height, and you are trying to repair a piece of heavy machinery by the light of a small torch.
ECONOMIST: Ukraine
What lies ahead, by contrast, is a period of retrenchment as households repair finances that have become top-heavy with debt.
ECONOMIST: House prices
The gold market bulls are now working to repair the recent near-term technical damage, but have more heavy lifting to do.
FORBES: A.M. Kitco Metals Roundup: Corrective Pullback for Gold after Solid Gains on Tuesday

大修
Currently, the management mode for power engineering cost roughly consider the manufacturing phase after the completion, which resulted in a large scale of heavy repair and technology reconstructing for the electric equipments within their life circle.
目前,我國(guó)輸變電工程造價(jià)管理模式對(duì)項(xiàng)目在竣工后生產(chǎn)運(yùn)行階段的考慮比較粗略,導(dǎo)致許多輸變電設(shè)備在壽命周期內(nèi)就要不斷的進(jìn)行大修和技術(shù)改造。
交通運(yùn)輸工程
大修
Shanxi province is abundant in coal, but the phenomenon of over loading is very common, and the over loading destroy the road badly, many concrete pavements are dilapidated and confronted with reinforcement and heavy repair.
山西省作為全國(guó)的產(chǎn)煤大省,超載、超限運(yùn)輸現(xiàn)象十分普遍,對(duì)公路的破壞相當(dāng)嚴(yán)重,很多水泥混凝土路面發(fā)生破損,面臨著補(bǔ)強(qiáng)、大修。