patch n. 1.補(bǔ)釘,補(bǔ)片;金屬補(bǔ)片。 2.(軍服上表示所屬部隊(duì)的布制)臂章。 3.飾顏片,美人斑〔17、18世紀(jì)時(shí)女人貼在臉上增加美觀或掩飾疤痕等的小綢片等〕;(害眼病時(shí)用的)眼罩;(傷口上的)敷裹,膏藥。 4.碎片;碎屑;(文章的)一段。 5.斑點(diǎn),斑紋;【醫(yī)學(xué)】斑。 6.小塊地(上的莊稼)。 7.不中用的人,無(wú)聊的人,幫閑。 8.〔主英〕時(shí)期,季節(jié)。 a patch of potatoes 一塊馬鈴薯地;一塊地的馬鈴薯。 Don't put a patch upon it. 〔口語(yǔ)〕別再表白啦,別掩飾啦。 make a patch against 可與…相比。 not a patch on 〔口語(yǔ)〕比…差得遠(yuǎn),遠(yuǎn)不及…。 strike a bad patch 〔口語(yǔ)〕倒霉。 vt. 1.修補(bǔ),補(bǔ)綴;拼湊 (up)。 2.暫時(shí)遮掩一下 (together up) 修理;平息(吵架等)。 3.用美人斑裝飾(臉)。 patch up 1. 結(jié)束,解決;制止。 2. 匆忙處理。 3. 拼湊。 n. 傻瓜。
Casing patch technique and diameter enlarging technique of casing damage wells 大慶油田套損井打通道加固技術(shù)
Connection and sealing device for new and old casings used when repairing the broken and damaged casing in well with large area , long length , as well as repairing the wrongly cut casing in well ? ? packer - type casing patch - connector 修復(fù)面積大,長(zhǎng)度長(zhǎng),破裂,損壞的井內(nèi)套管,修復(fù)錯(cuò)斷的井內(nèi)套管時(shí)所用的新舊套管的連接密封裝置?封隔器型套管補(bǔ)接器。
[ english ] connection and sealing device for new and old casings used when repairing the broken and damaged casing in well with large area , long length , as well as repairing the wrongly cut casing in well ? ? packer - type casing patch - connector 修復(fù)面積大,長(zhǎng)度長(zhǎng),破裂,損壞的井內(nèi)套管,修復(fù)錯(cuò)斷的井內(nèi)套管時(shí)所用的新舊套管的連接密封裝置?封隔器型套管補(bǔ)接器。