Hoisting the jib assembly by motor crane.

4.2.12.5 用汽車(chē)起重機(jī)將吊臂總成平穩(wěn)提升。

The duct type jib of No.1 deck crane was found heavily bent and broken at the position of about 6.5m away from its heel about 0.8m in length.

一號(hào)甲板吊的箱形吊臂發(fā)現(xiàn)在離根部 6.5 米處嚴(yán)重彎曲并裂開(kāi)約 0.8 米国产精品久久一区二区三区青青。

According to records, the first tower crane used in construction-related patents issued in 1900. Emerged in 1905 with fixed jib tower crane, made in 1923 the modern prototype of the tower crane, the same year the first complete modern tower crane. At that time, Germany in 1930 has begun mass production of tower cranes, and used for building construction. In 1941, the tower crane industry standard DIN8770 Germany announced.

據(jù)記載，第一項(xiàng)有關(guān)建筑用塔機(jī)專(zhuān)利頒發(fā)于1900年。1905年出現(xiàn)了塔身固定的裝有臂架的起重機(jī)看片色色，1923年制成了近代塔機(jī)的原型樣機(jī)，同年出現(xiàn)第一臺(tái)比較完整的近代塔機(jī)樱花aⅴ一区二区三区四区。1930年當(dāng)時(shí)德國(guó)已開(kāi)始批量生產(chǎn)塔機(jī)一道本在视频线高清无码，并用于建筑施工。1941年人人干人人操福利，有關(guān)塔機(jī)的德國(guó)工業(yè)標(biāo)準(zhǔn)DIN8770公布国产一级无码毛片。

Based on the modern crane design skill, this paper designs and analyses the hoisting mechanism of the high pedestal jib crane, involves armoured rope、drum国产av中文字幕、sliding wheel亚洲精品自拍视频网、electric motor、reducing device and arresting gear.

本文以先進(jìn)的起重機(jī)設(shè)計(jì)技術(shù)為基礎(chǔ)国产免费永久黄色精品，對(duì)門(mén)座式起重機(jī)起升機(jī)構(gòu)的鋼絲繩一级毛片免费看高清视频在线、卷筒、滑輪一级毛片免费黄色视频、電動(dòng)機(jī)插操水视频、減速器、制動(dòng)器等進(jìn)行了設(shè)計(jì)分析欧美黄色网站址。

However, ship designoptimization in present time mainly focuses on a few aspects, such as ship sectiondesign considering ship hull longitudinal strength, and ship section design oncontainer ships with large hatch, while structure optimization designs of jib armstructure of giant floating crane are comparatively few.

但縱觀目前船舶結(jié)構(gòu)優(yōu)化設(shè)計(jì)www.xx日本黄色视频.com，大多集中在幾個(gè)方面，如考慮船體總縱強(qiáng)度特性的船體橫剖面優(yōu)化設(shè)計(jì)激情.com、具有大開(kāi)口截面特點(diǎn)的集裝箱類(lèi)橫剖面優(yōu)化設(shè)計(jì)等操逼视频大全网站。

Type HSZ Hand China Block has been used widely,together with hand trolleys or Jib Crane at workshop to form a mass of finished products and intremediate products.It's also a best assistant for the operator.

HSZ型手拉葫蘆已廣泛在廠房?jī)?nèi)部與配套手拉小車(chē)、單軌架空梁可以看性爱视频的网站、回轉(zhuǎn)懸臂單梁構(gòu)成內(nèi)部貨物正在播放麻豆国产AV、成品、半成品搬運(yùn)作業(yè)網(wǎng)絡(luò)久久毛片视频，提高了車(chē)間日本性爱不卡、倉(cāng)庫(kù)貯運(yùn)能力，成為操作工的有力助手国产女主播喷水高潮视频。

Type K-75 Hand China Block has been used widely,together with hand trolleys or Jib Crane at workshop to form a mass of finished products and intremediate products.Its also a best assistant for the operator.

K-75型手拉葫蘆已廣泛在廠房?jī)?nèi)部與配套手拉小車(chē)亚洲国产成AV人天堂无码、單軌架空梁91视频精彩、回轉(zhuǎn)懸臂單梁構(gòu)成內(nèi)部貨物、成品爱爱大学网址入口、半成品搬運(yùn)作業(yè)網(wǎng)絡(luò)欧美三级片免费看，提高了車(chē)間、倉(cāng)庫(kù)貯運(yùn)能力一级a做一级a做片性视，成為操作工的有力助手亚州熟妇久久国内精品。

In my view,he is the best person for this jib.

就我而言，他是最適合這份工作的人選日本va欧美在线看免费。

I must say I didn't like the cut of his jib.

說(shuō)實(shí)在的国产在线观看精品5555，我不喜歡他那個(gè)樣子。

I must say I did not like the cut of his jib .

說(shuō)實(shí)在的先锋每日资源网站，我不喜歡他那個(gè)樣子久久久久一级无码免费视频。