井孔重力仪 BHGM
读打孔重迭 read punch overlap
采用毛孔重整复合配方 Pore Resurfacing Complex
钻孔重力仪 borehole gravimeter
重镗孔钻 reborer
重复穿孔 afterpunching ; [计] repeat punch
双重孔隙介质 double-porosity system ; double porous media
双重孔隙 double porosity
减重孔 lightening hole
双重孔隙介质储层 double porosity reservoir ; dual porosity reservoir
在各种承载部位，在不改变其应力分布的前提下开设减重孔，利用去除材料来达到减重的目的。
Without changing stress distribution, holes are dug in bearing the weight of positions by wiped off material in order to decrease weight.
人孔盖在重移不动。
一条70磅重的章鱼能从一个一美元硬币大小的孔中钻过去。
A 70-pound octopus can squeeze through a hole as small as a dollar coin.
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