The tightness of the Asian fuel oil market has several reasons .

亚洲燃料油市场的 供应 紧张有多个原因。

Water pressure test for strength and tightness

水压强度和 密封 性试验

The hot melt adhesive has tightness .

所述热熔胶层具有 密封 性。

Purpose : To test check valves for tightness in the direction of flow .

目的：检测止回阀在流向上的 紧固 性。

Special connections ensure that the system excellent air tightness .

特别的连接方式保证了系统优良的 气密 性。

In this way the tightness of tube-to-tube-sheet joint of condenser will be tested effectively .

该方法可有效地对凝汽器管子管板的联接接头进行 密封 性检测。

Without live-loading bolt tightness will be lost when the system loses pressure .

没有动负载，当系统失去压力时，螺栓 紧固 性就会丧失。

The high-pressure heater protection device has the advantages of good tightness reasonable structure and high safety and reliability ;

本实用新型的有益效果：提供的高压加热器保护装置 密封 性好，结构合理，安全可靠性高；

The box body not only has favorable strength and flexibility but also has best tightness .

使得厢体不仅具有很好的强度和刚度，而且 密封 性也极佳。

The dimensions of culture include complexity tightness individualism collectivism .

文化的维度，有复杂性、 紧密 性、个体主义和集体主义等。

Purpose : to test shutoff valve No.2 for tightness .

目的：检测2号关闭阀的 密封 性。

Seat tightness achieved with torque as opposed to line pressure .

利用扭矩而不是管路压力来实现阀座的 密封。

The utility model has the advantages of reasonable material selection high intensity good tightness and corrosion resistance .

选材合理有较高的强度、耐腐蚀和 密封 性好。

The ability to move air through plant canopies is related directly to the tightness of the green house .

空气通过植物冠层移动的能力直接与温室的 密闭 程度有关。

The gas tightness of the sealing mechanism is effectively guaranteed through the design of the sealing mechanism .

通过以上密封机构的设计，有效保证了其密封机构的 气密 性。

In addition it also has water resistance air tightness and excellent bonding properties . ③ silicone rubber .

此外，还具有耐水性、 气密 性及优良的粘结性能。③硅橡胶。

Processed to drawing greatly enhancing the tightness to equipment .

按图加工，大大提高了与设备 之间 的 紧密 性。

Oil pressure test for strength and tightness

强度和 密封 性油压试验油压及强度密封 试验

X5.6.3 While the hose remains in the inlet valve check the other inlets for air tightness .

当软管仍在进气阀中时，检查另一个进气阀的 气密 性。

All pins and screw joints must be checked for tightness before the hood covering is installed .

安装软篷罩之前，必须检查所有的销和螺纹接头 是否 紧固。

Torn muscles retract and lose strength structure and tightness .

撕裂的肌肉会收缩，丧失原来的力量、结构和 紧实 度。

This equipment is testing CAC480E 372 and other types of pump shell of tightness .

该设备是检测CAC480E、372等类型的水泵壳体的 气密 性。

BES building system has gained rich experience in dealing with the roof loading and water tightness .

东德（BES）建筑系统在屋面的 防水及 抗荷载方面有良好的技术措施及丰富的施工经验。

We have chest tightness thirst dizziness and nausea .

我们感到 胸闷、口渴、眩晕和恶心。

Presents the management methods of air tightness and vacuum degree .

介绍了机组 气密 性管理和真空度管理的方法。

Inspection installation and water tightness transducer of echo sounder on berth .

测深仪换能器船台安装和水 密 性检查。

Check all fluid levels and seal tightness after the engine test run .

发动机试运行后，检查所有液位及密封 紧密 性。

Chest tightness and shortness of Breath may progress to chronic Bronchitis and emphysema . Cigarette smoking worsens many types .

胸闷和气短可进展成慢性支气管炎和肺气肿。吸烟可导致许多种类的病情恶化。