To ensure the quality of large aperture and deep perfusion stake foundation construction, a series of steps are taken according to the key working procedure or where quality problem may happen incidentally, so as to have good effect.
為了保證大孔徑，深灌注樁基礎施工的質(zhì)量，針對關鍵，易出質(zhì)量問題的工序，采取了一系列措施，獲得了較好的效果。
Temperature differences of air-rice plant under different irrigated water depths at spiking stage;
抽穗期不同灌水深度下水稻群體與大氣的溫度差異