pull-down hook是什么意思

网络释义

用法例句

Studies on the interspecific relationship between Polyoncobothrium magnum and P.(N.) celatus;

大型多钩槽绦虫与隐藏新棘虫种间关系研究

This paper introduced the blasting demolition of a strip-shaped base.

介绍了建筑物条形基础的爆破拆除。

General specification for hydraulically operated rescue tools

液压破拆工具通用技术条件

Mechanics Analysis on Safety of Demolition of Tall Chimneys by Controlled Blasting;

高耸烟囱爆破拆除安全性的力学分析

Design and construction of structural demolition of a certain power plant;

某电厂结构爆破拆除设计与施工实践

Demolition of an 80m reinforced concrete chimney by direction blasting

80m高的钢筋混凝土烟囱定向爆破拆除

PRACTICE IN CONTROLLED BLAST REMOVAL OF THE SHANGPAI RIVER BRIDGE

上派河大桥控制爆破拆除的施工实践

Discussion About the Problem of Shearing Point Forward Shiftting During Demolition by Controlled Blasting

控制爆破拆除中转铰点前移问题探讨

DESIGN AND CONSTRUCTION OF A LARGE IRRIGATION AQUEDUCT BRIDGE′S BLASTING DEMOLITION

一大型水利渡槽爆破拆除设计与施工

Measures for Reducing Backward Action in Explosive Demolition of Frame Structure(2)

减少框架爆破拆除后坐的措施(2)

Application of Multi-direction Collapse in Explosive Demolition of Complex Special-shaped Structure

多向倒塌技术爆破拆除复杂结构楼房

Explosive Demolition of Dangerous Building with Outer Concentrated Charge

抗震抢险外部集团装药楼房爆破拆除

Construction Scheme of Blast Engineering of a Flood Spillway Gate Urge

某溢洪道闸墩爆破拆除工程施工方案

DEMOLITION OF ALUMINA STORAGE BY DIRECTIONAL BLASTING IN COMPLICATED ENVIRONMENT

复杂环境下氧化铝储槽定向爆破拆除

Blasting Demolition of Storage Tanks and 75 m Chimney

水泥厂多座储罐和75m烟囱爆破拆除

Vibration Reduction Technique and Vibration Analysis of Demolition Blasting of 180m chimney

180m烟囱爆破拆除减振技术与振动分析

DEMOLITION OF A 210M-HIGH REINFORCED-CONCRETE CHIMNEY BY DIRECTIONAL BLASTING

210m钢筋混凝土烟囱定向爆破拆除

BLASTING DEMOLITION OF A 16-STOREY Y-SHAPE BUILDING IN FULL FRAME-SHEAR STRUCTURE

16层Y字形全框剪结构楼爆破拆除

spoiled or ruined or demolished.

被破坏、毁灭或者拆毁。