drop shot

用法例句

Research into revising of coefficient of pulling force of short bar by frequency method;

短吊杆频率法索力系数修正的研究

Structural Behavior Study on Short Suspenders of Half Through Arch Bridges with Large Span;

大跨中承式拱桥短吊杆结构行为研究

Vibration Effect on Cross-sectional Stress Distribution of Short Suspenders in Arch Bridges

振动对拱桥短吊杆截面应力分布的影响

Installation and mounting: Ceiling installation or supended to ceiling with chain or line.

安装方式：吊装式或吸顶式，吊杆，吊链。

boom test certificate

吊货杆试验合格证书

air lift rod transfer elevator

气动抽油杆运移吊卡

midship-log boom

船体中部测程仪吊杆

derricking gear

吊货杆跨度变换装置

full rotating derrick

全旋转吊杆起货设备

32-metre 4-arm placing boom

32米4臂浇灌吊杆

truck mounted placing boom

装在汽车的灌筑吊杆

hanging pendant

吊锚短挂绳(舢板载锚

Komet rib wrap pattern socks

双针筒罗纹吊线短袜

suspended ring type ammeter

吊挂式短路环安培计

Trial-design research on inclined hangers in CFST bowstring arch bridge

钢管混凝土系杆拱斜吊杆试设计研究

Please swing the derricks outboard. We want to use the shore crane.

请把吊杆甩到外档去，我们要用岸吊作业。

double whip system

分钩装卸法(一根吊货杆将货由岸吊到甲板

Under-supported CFST Arch Bridge's Suspender Force Analysis

下承式钢管混凝土系杆拱桥吊杆受力分析

DETERMINATION OF THE OPTIMAL HANGER FORCES FOR TIED-ARCH BRIDGES BASED ON ENERGY METHODS

基于能量法的系杆拱桥最优吊杆内力的确定