The requisition relates to an all set anchor pole for supporting tunnel, composed of a pole body, a supporting board, a head wedge, an anchor head with a denticle and a cement cartridge bag.
本申请是一种用于巷道支护的配套锚杆。由杆体,托板,顶头楔,带有小齿的锚头以及水泥药包组成。
Look at her face. These loving cats have wedge-shaped heads with medium-sized ears. They have wide-set, oval eyes that are crystal blue.
看看它的脸。这些可爱的布偶有一个楔型的头,中等大小耳朵。它们拥有大大的椭圆型的蓝色水晶眼睛。
The exact formula set for the midplane of the uniform-field wedge magnet is derived.
本文推导了均匀场楔形磁铁在中心平面的精确光学公式。
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