They are a good side, especially on the attacking front but we want to be sure we claim three points tomorrow, Derrick said during a pre-match briefing.

他們是好邊，特別是在攻擊的前面色哟哟精品在线，但我們想要是肯定的我們明天要求三點(diǎn)99操在线观看，在前比賽簡報(bào)期間」，井架認(rèn)為可以直接看黄色视频的网站。。

The great tall iron structure is called a derrick.

這又高又大的鐵制構(gòu)架被稱為井架好大好深好猛好爽好湿视频。

The most obvious part of a drilling rig is called "a derrick".

鉆機(jī)中顯眼的部件叫&井架&。

Gin Pole - An "A" frame structure located at the top of standard derricks used to lift and lower the crown block into position.

天車人字架：一個(gè)& A &形框架結(jié)構(gòu)欧美日韩精品二区在线，位于標(biāo)準(zhǔn)井架的頂部老熟精品视频在线观看，用于起升和放下天車到指定位置。

Crown Block - A series of sheaves affixed in the top of the derrick used to change the direction of pull from the drawworks to the traveling block.

天車：固定在井架頂部的一系列滑輪亚洲国产色，用于改變來自絞車并傳到游動滑車的拉力方向国产婷婷在线。

Zhong Hang machinery Co., Ltd is rare in the field of oil machinery which support Complete equipment sets in Xindu,sichuan,china. The production of company include Oil equipment,such as:drawworks,must,mud pump,hook,substructure,Crown block .Meanwhile,According to the requirements of different customers, we also can process the various non-standard products.

中杭機(jī)械有限公司是新都少有的石油機(jī)械配套產(chǎn)品生產(chǎn)廠家，公司生產(chǎn)石油設(shè)備井架，泥漿泵日韩精品院线观看视频网站大全，大鉤精品国产孕妇最大网站免费，底座，天車娇嫩人妻被3p的系列视频，絞車等產(chǎn)品欧美十八岁美女性爱视频，還可根據(jù)客戶不同要求承接、加工各類非標(biāo)產(chǎn)品91精品有码在线。

Standpipe - The standpipe is that pipe which carries mud from the rig floor into the derrick to the kelly hose.

立管：立管是從鉆臺攜帶泥漿進(jìn)入井架到方鉆桿水龍帶欧美色图亚洲图区。

The tong counter-weight must not rest on derrick sub floor, derrick substructure sills or other obstruction. The counter-weights must be shielded to prevent crew members from accidental contact with the lines or weights.

大鉗懸重一定不要壓在井架小平臺上、底座基礎(chǔ)上或其他的妨礙物上亚洲无码第页，配重一定要有防護(hù)黑人性猛交，防止人員意外接觸吊繩和配重。

In this paper,an automated tripping system for downhole pipe string was put forward,which includes the tractor hoist,the derrick,the hydraulic tongs,the movable casing elevator,the fixing spider,the vertical pipe rack and the controlling system.

提出了一種自動起下管柱作業(yè)系統(tǒng)黄片日产，主要包括通井機(jī)黄色A片福利视频、井架、液壓鉗性爱视频永久地址、筒式吊卡欧美激情第一欧美精品日本乱人伦、卡瓦支座、立式排管架和控制系統(tǒng)等污污黄色美女视频网站，支座卡瓦為彈性體微條嵌入式結(jié)構(gòu)AV免费网站A片，筒式吊卡能自動卡入和松開管柱接箍，排管架可實(shí)現(xiàn)管柱的立式排放国产女人网站，控制系統(tǒng)協(xié)調(diào)各部分的工作国内精品1024地址一地址二。

How does Derrick feel about Wendy making one-off solutions for each customer?

如何井架的感受溫迪作出一次過的解決方案為每個(gè)客戶？