减压的

If a diver is safety conscious, then they will approach their diving with conservatism. They won't push depth and time limits, just to do a dive.

注意安全的潜水者会比较保守，潜水的时候绝不会把压缩空气和免减压时间耗尽。

It does help control appetite in the sense that it helps reduce stress, one of the major causes of constantly grazing at work.

它可以有助于我减压，从而让我不再有暴食的冲动。压力太大通常都是让人不停吃啊吃啊的原因。

objective to study the real mechanism of spasmodic torticollis, and to investigate the effective approach for treatment of spasmodic torticollis.

目的 探讨痉挛性斜颈的发病原因，评价副神经血管减压治疗痉挛性斜颈的效果。

OBJECTIVE: To observe the clinical results in the anterior stabile operation of spinal fracture using red blood salvage.

目的 讨论通过回收式自体输血在脊柱前路减压内固定手术中的应用，提高手术的安全性，减少用血量。

Pressure reducing valves with built-in bypass check valves and strainer will be acceptable.

配置内置旁路止回阀和过滤器的减压阀是可接受的。

Water Pressure Reducing Valves with built-in bypass check valves and integral strainer will be acceptable.

配置内置旁路止回阀和整体过滤器的减压阀是可接受的。

The invention relates to a process for producing polyethylene terephthalate 1, 3-propanediol, which comprises the following steps: using titanic acid ester as major catalyst, using germanium compounds and cobalt compounds as synergic catalyst, conducting esterification reaction for poly terephthalic acid and 1, 3-propanediol according to the molar 1:1.05-2.2 under the nitrogen pressure of 0.1-0.4MPa and 230-265 DEG C, or conducting ester exchanging reaction for poly terephthalic acid and 1, 3-propanediol according to the molar ratio 1:1.8-2.2 in 160-220 DEG C, decompressing reaction to high vacuum 10-150Pa, wherein the final temperature of reaction is 265-275 DEG C, recovering to normal pressure with nitrogen to obtain the PTT product.

本发明涉及一种生产聚对苯二甲酸1，3-丙二醇酯的方法，采用以钛酸酯为主催化剂，锗化合物和钴化合物为协同催化剂，对苯二甲酸二甲酯和1，3-丙二醇按摩尔1∶1.05-2.2，在0.1-0.4MPa氮气压力和230-265℃下进行酯化反应，或对苯二甲酸二甲酯和1，3-丙二醇按摩尔比1∶1.8-2.2，在160-220℃进行酯交换反应，将反应减压至高真空10-150Pa，反应终温在265-275℃，用氮气恢复到常压，得到本PTT产品；大大缩短了反应时间，直接聚合制备特性粘度在0.7-1.05dL/g的PTT切片，使反应产物色相良好，PTT产品可用于纤维加工及工程塑料领域。

Follow manufacturers instruction regarding the installation and adjustment of any unloader and safety relief valve you choose.

按照操作守则关于你所选择的减压器和安全卸压阀的安装和调节指示。

Any line restriction downstream of the unloader will change the Flow -actuated unloaders operating characteristics.

任何管路的限制将会改变流量式减压器的运行特性。

Results Observed from orthpanotomography the density of bone in cysts increased significantly,with new bone formation and decreasing of the vulcanicity of cysts.Conclusion Marsupialization is an effective method to treat cyst of jaw,and shuoud be advocated.

结果 通过曲面断层片中观察发现囊肿腔内骨密度增高，有不同程度的新骨形成，囊肿体积变校结论开窗减压术是治疗较大颌骨囊肿的一种有效方法，值得推广。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。