Said inhalator comprises a substance reservoirchamber (27) and a metering chamber (34) receiving a defined amount of the substance.
所述 吸入器包括接收有限量物质的配量室（34）和物质存储室（27）。
2
During the construction of decked rockfill dam for Haichaoba Reservoir, chamber blasting was applied with local conditions, and the graduation agreed with THC design requirements.
海潮坝面板堆石坝在施工中调地制宜采用堆石料洞室爆破，级配符合设计要求。
3
Accumulator Tank: a sealed air chamber combined with a water reservoir provides expansion volume to reduce pump cycling from minor pressure changes and give a steady flow.