partial section短语¹⁴⁴⁹⁷²⁺² 基本例句 局部剖视,部分区间 It performs not only cutting partial section, but also settling drain problem. After Parallel pilot is cut through, it can improve ventilating condition. 不仅具有分部开挖的特点,还可利用导洞解决排水问题,导洞挖通后,还可改善洞内通风条件。 com The teacher said not partial section, I want to say I'm not partial section, each gate is much different. 老师说不能偏科,我想说我也不偏科,每门都差不多烂。 haoqq