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| 1. | Subcutaneous infections, which extend into tissues and sometimes adjacent structures such as Bone and |
| 表面的真菌感染(如足癣)只限于皮肤表层;皮下感染会延伸到组织内,有时会波及骨骼或器官等组织,但较罕见,常呈慢性。 |
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| 2. | in Hydraulic Pump export guarantee system, or limitation of the maximum pressure constant pressure, sometimes |
| 溢流阀按结构形式分为直动型和先导型，它旁接在液压泵的出口保证系统压力恒定或限制其最高压力，有时也旁接在执行元件的进口，对执行元件其安全保护作用。 |
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| 3. | "Tidal waves" from under water blasting can sometimes cause problems for adjacent installations such |
| 水下爆破产生的“浪涌”，有时可能对邻近的，诸如水闸门之类的设施造成问题。 |
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