吊杆

"As early as 1500 BC people were raising water and lifting soldiers over battlement s using the swape or shadoof, a long lever pivoted near one end with a platform or container hanging from the short arm and counterweights attached to the long arm."

早在公元前1500年，人们就利用汲水吊杆的装置来提水或吊送士兵过战壕。这种装置是一根长的杠杆，支点靠近一端，短臂上挂一个平台或容器，与之平衡的重物绑在长臂上。

Suspension rod of heating surface needs to be lined and positioned first, then do the panel lifting.

受热面吊杆需先划线定位后方可吊管排。

Please tell the Bosun to open all the hatches, and swing the derricks of Hatch No.2 and No.4 to the seasideoverside and the rest to the shoresidealongside.

请告诉水手长打开所有舱并把二、四舱吊杆摆到外档，其余的摆到里档。

Based on suspender replacement of Wenhui Bridge in Liuzhou,construction process and control measures are made.

以柳州市文惠大桥的吊杆更换工作为例，确定了吊杆更换的施工流程及各步骤控制措施。

The baek bar uses the multiple promotion structure, enormous sharpens suspension bar＇ s bearing capacity and the stability.

水平吊杆采用复式提升结构，极大的提高吊杆的承载能力和稳定性。

The davits in the film, which can be seen flexing under the weight, were made by the same company as the real-life ones.

影片中我们看到的那些弯了的吊杆就是由当年泰坦尼克号沉没时生产这些吊杆的厂家按照原样生产的。

In this dissertation, the arch bridge was discretized by the FEM according to its structural characteristics with the spatial beam element simulating the tied beams, end floor beams, middle floor beams, arch ribs and the like and with the spatial link element simulating the suspenders to erect the bridges spatial mechanical computational finite element model.

该拱桥的拱肋主要承受压力，弯矩较小；系杆梁虽然是一拉弯构件，但由于布置有多道预应力筋，截面全跨受压；吊杆张拉力比较均匀，且吊杆张拉力对桥面系的线形控制作用比较明显；桥梁各构件受力和变形均在桥梁设计规范规定范围之内，表明桥梁结构受力合理。

Production stage equipment products such as: stage boom lifts, boom VVVF machine, theater chairs, stage curtain, pull-screen machine, stage lighting, stage fake Activity Desk mouth, the stage fire curtain orchestra pit lift and other equipment of good quality, complete varieties, considered by many theater, dance hall, gymnasium and stage equipment to do the units used in engineering.

泰兴市银杏舞台机械工程有限公司生产的舞台设备产品如：舞台吊杆升降机，变频调速吊杆机，影院椅，舞台幕布，拉幕机，舞台灯光，舞台活动假台口，舞台防火幕，升降乐池等设备品质优良，品种齐全，被许多剧场、歌舞厅、体育馆及做舞台设备工程的单位所采用。

The initial tension in the rod is found out by iteration,so that the prestress of the rod reaches the design value.

通过简单的回代方法求出每根吊杆的初始张拉力，从而使得最终吊杆的预张拉力达到规定的设计值。

The opening hatch cover method also not to be satisfied that using the warping head of cargo gear not through derrick boom open the hatch cover because using derrick boom is not safe.

开舱盖的方法不令人满意，起货设备传动轮弯头在开舱时不穿过吊杆，原因为使用吊杆不安全。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。