ladder safety device

用法例句

Analysis of properties of safety devices for tower crane;

塔式起重机安全装置的性能分析

We design the picked_chair and safety device.

针对过去吊挂人车的固定座椅存在的缺陷 ,设计了可摘式座椅和安全装置 ,具有许多优点。

The safety device on domestically made oil tank trucks and its key points in design are explained through an analytical comparison with BP's oil tank truck standard.

通过与BP石油公司油罐车标准的对比分析,说明国内油罐车安全装置及其设计要点。

passive restraint

被动式乘员安全装置

mine track devices

矿山轨道运输安全装置

oil and water-pressure safety device

油及水压力安全装置

broken drive chain device

驱动链断裂安全装置

broken step chain device

梯级链断裂安全装置

Safety Devices Used in Gas Regulator Station and Their Safety Analysis

燃气调压站的安全装置及其安全性分析

And they have a security system like with laser beams.

而且他们有类似于激光器的安全装置

The safety devices defend workers from harm

安全装置保护工人使免受伤害。

Never tamper with safety devices in valves or cylinders.

禁止堵塞阀门或钢瓶的安全装置。

Uranium should be housed in safe.

铀必须封存在安全装置内。

collecting box [ with security provision,of base metal]

收集箱[带安全装置,贱金属制]

Adjusting safety device for hydraulic system of steering gear( windlass、 mooring winch).

舵机（机、缆机）压系统安全装置调整。

The safety devices defend workers from danger/harm.

这些安全装置保护工人免遭危险／伤害。

moneybox (with security provisions), of base metal

储钱盒（带安全装置）,贱金属制

Technical requirements for safety devices of the presses

GB5091-1985压力机的安全装置技术要求

rearward-facing child restraint device

背向后仰式婴孩安全装置

integral seat belt anchorage

原装安全带固定装置

air Brake safe control

空气制动安全警惕装置