Widely distributed family of carnivorous percoid fishes having a large air bladder used to produce sound.

1、

To whole length 3.50-4.97 mm, air bladder of larvae formed about 8-15 days post hatching.

至8~15日龄，全长3.50~4.97mm时，鳔形成；

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2、

Prevention Measure Of Air Bladder And Sand Grain At Concrete Surface Of Railroad Bridge

铁路桥梁混凝土表面气泡和砂纹的防治措施

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3、

Analysis on Air Blast Wave in Surface Hole Blast in g

露天钻孔爆破中的空气冲击波分析

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4、

Establishment of air blast modes at waste water treatment plant

污水处理站鼓风曝气方式的试验调整

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5、

Design of Air Blast Unit for High Temperature Fan Bearing

高温风机轴承风冷式装置设计

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6、

Application of the Mechanics Principle in the Air Blast System

力学原理在风分中的应用

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7、

The Validity of the Simulation for Train Air Brake System

列车空气制动系统仿真的有效性

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8、

Study and Application on Performance Test System of Automobile air Brake Unloading Valve

汽车气制动卸荷阀性能测试系统的研究与应用

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9、

A Study on Static Characteristics Test Procedures for Air Brake Valves

气制动阀静特性试验方法的研究

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10、

A study on Air Brake Valve characteristic by Regression Analysis

用回归分析法研究气制动阀的特性

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11、

Air brake system was currently widely used in bus brake system.

气制动系统是当前大客车制动系统普遍采用的制动方式。

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12、

Research of Brake Pressure Regulation Method in Air Brake System

气压制动系统制动压力调节方法的研究

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13、

Study on Whole Set of Calculation Parameters of Air Brake Force

论列车空气制动力计算参数的成套性

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14、

The DB-PB AIR SHOWER PASS BOX characterizes as double lock between the air brake and door, which enable the box has a better airflow prevention ability than trsditional pass box.

PB型风淋室传递箱具有气闸及门互锁的双重作用，因此较普通传递箱，防止内外气流贯穿的性能更好。

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15、

Carry on air brake, cushion type and other particular design, manufacturing.

承接气闸式、缓冲式的特殊设计、制造。

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16、

In the physical model experiments, a set of air bubbles breakwater wave elimination performance test research plan are designed based on similarity criterion of gravity.

在物理模型试验方面，基于重力相似准则关系，设计了一套气幕防波堤消波性能试验研究方案。

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17、

Through the extrapolation of testing results with different scales, the empirical model law of air bubbles breakwater is given.

通过对不同比尺试验中测量的孔管入口处的空气容积流量、透射系数等试验结果进行分析和外推，给出了气幕式消波系统模型试验的近似相似关系。

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18、

In addition, air bubbles breakwater has the other advantages, for the light weight, simple structure and low cost.

另外气幕防波堤的重量轻、结构简单、造价低。

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19、

A week with dry compressed air or a copper brush cleaning machine back condenser more than once.

每周需用干燥的压缩空气或铜刷清理机台背部冷凝器一次以上。

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20、

Airless spray, air spray, brush and roller.

无气涂料，空气涂料，刷涂及琨涂。

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