1·One end of the spindle is provided with an air inlet hole which extends into the air bag and is communicated with the air bag. When in use, the air inlet hole is connected with an air source.
主轴一端有进气孔，该进气孔延伸至气囊内并与气囊连通，其在使用状态下与气源相连。
2·Working medium inlet and exhaust non-return valves balance hole for Stirling engine is introduced.
对热气机工质进排气单向阀平衡孔作了简介。
3·The inlet of the grilling pipe is connected to an upper portion of the tapered hole , and the air discharging pipe is connected to a lower end of the tapered hole .
烧烤管的入口连接到锥形孔的上部，并且排气管连接到锥形孔的下端。
4·The invention discloses an overflow hole type throttling structure for a medium inlet of a plate heat exchanger.
本发明公开了一种板式换热器介质入口的溢孔式节流结构。
5·No aperture fan-shaped inlet design with center hole;
带中心孔的无间隙扇形分隔进口设计；
6·An inner hole inlet of the sealed channel is communicated with the yarn guider, and an inner hole outlet of the sealed channel is connected with a power supply.
密封通道内孔进口与导纱器相通，密封通道内孔出口连接一与动力源相连的导管。
7·Analyses the effect of U-tube diameter, tube quantity in each hole, and the design inlet water temperature of a heat pump unit on the heat exchange capability.
分析了U形管管径、单孔内u形管数量及热泵机组设计进水温度对换热器换热效果的影响。
8·The test results show that, increasing inlet flux and decreasing width of ventilation hole within a scale are main ways to improve the heat exchange performance of standard chassis.
结果表明，在一定范围内增加机柜进气流量和减小通风孔尺寸可改善机柜通风换热性能。
9·The inlet segment of the nozzle body is internally equipped with a mounting hole which is engaged with a foam generator.
所 述的喷嘴本体进口段内开有与泡沫发生器相配合的安装孔。
10·The space (11) is equipped with bend tube (17), the outer cylinder and the inner cylinder are opened with hole (5) which is equipped with water inlet pipes.
在空间(11)内装有弯管(17)，在外筒、内筒上制有孔(5)，孔内装有进水管等。