入孔 meaning in Chinese

access hole
access port
hatch
inlet
manhole

Its removal draws soil air into the hole .
其拔起的动作会把土壤气体抽入孔中。
A perforated board into which pins are manually inserted to control the operation of equipment
一种有孔的板，可由人工将插针插入孔中以控制设备运行。
Planting bar used syringes from the bottom of the hole to put adequate amounts of external uniform adhesive filling injection hole , pay attention not to air hole inclose
使用植筋注射器从孔底向外均匀地把适量胶粘剂填注孔内,注意不要将空气封入孔内