午夜爽爽爽I天天摸天天做天天爽I色呦呦免费视频I精品无码一区二区三区蜜臀I五月天丁香激情I91精品国产色综合久久不卡98I99热精品久久I青青草国产在线播放I91浏览器在线观看I色七七网站I女十八毛片I天堂素人I久久综合成人I中文字幕av网I天天插天天射天天干I五月深爱I污污视频在线免费看I五月天激情丁香I福利久久久I香蕉网站在线观看I丁香综合I欧美区一区二I亚洲AV无码精品自拍I国产96视频I欧美xx黑人

2 sets of 1200t Straddle Carrier and 2 sets of 650t Straddle Carrier in Zhoushan Beam Yard of China Railway Major Bridge Engineering Group Co., Ltd.

Tolian assembly team has finished the site assembly and testing of the equipments. The 1200t straddle carriers will be used to lift the concrete box beam of 2000t and the 650t straddle carriers will be used to lift the bridge pier sections.