两三个

2 Natural protection should be used for belay anchors where at least 2, preferably 3, independent bombproof anchors can be used.

2于天然支点上，应使用确保固定点，同时，该处应能使用至少两个极稳固的固定点，三个更好。

2 Natural protection should be used for belay anchors where at least 2, preferably 3, independent bombproof anchors can be used.

3.2於天然支点上，应使用确保固定点，同时，该处应能使用至少两个极稳固的固定点，三个更好。

The business community, too, into two billion to three months, may be broken up, you Gan Bugan to the same quality.

商界也是如此，投入两个亿，三个月后，可能家破人亡，你干不干？要的是同样的素质。

If there are two spaces between the king and the rook, then it is called "kingside castling", the common saying "short castling"; if there are three spaces between the king and the rook, then it is called "queenside castling", the common saying "long castling", As the figure shows.

如果王与车之间有两个格的称为&王翼易位&，俗称&短易位&；王与车之间有三个格的称为&后翼易位&，俗称&长易位&。如图所示

Perpetua's father was a pagan; her mother, however, and two brothers were Christians, one being still a catechumen; a third brother, the child Dinocrates, had died a pagan.

perpetua的父亲是异教徒，她的母亲，但是，有两个兄弟，都是基督徒，其中之一仍是一个catechumen ；第三个弟弟，孩子dinocrates ，已死去异教。

They found that the joint moments measured at any given motion increased with greater magnitudes of joint displacement, and were significantly larger in the two most caudad facet joints (L4 L5 and L5 S1).62 With lateral bending, strains of the joint capsule tended to be larger in magnitude in the three most caudad joints(L3 S1) during contralateral flexion (i.e., the left facet joints are most strained during right lateral flexion),whereas the two most cephalad joints (L1 L2 and L2 L3)bore the greatest strain during bending to the ipsilateral side.

当向对侧弯曲时侧弯时最尾端(L3 S1)的三个椎体的小关节囊的拉伸强度增大（例如右侧屈曲时左侧小关节达到最大的应力）。而头端的两个关节(L1 L2 和L2 L3)在向同侧屈曲运动时拉伸力量最大。

The texture is chordal, but because the music is in only three parts the two chords with added 7ths cannot be sounded in full.

纹理是弦，而是因为音乐中，只有三个部分两个和弦加7ths不能充分响起。

The main features of Manichaeism were enunciated in an elaborate cosmogonical myth of two absolute and eternal principles which manifest themselves in three eras or moments.

&的主要特点是摩尼教中所阐述的精心cosmogonical神话的两个绝对的和永恒的原则，这些原则体现在三个时代或&的时刻。

This page shows two segments; you may prefer three or more segments, and may also choose to use another lacing instead of "Criss Cross" as shown.

这个网页显示两个部分，你可能倾向于三个或更多的部门，也可以选择使用另一系带而不是&十字交叉&如图所示。

Matrix switch cards generally have two or three poles per crosspoint.

矩阵开关卡通常在每个交叉点有两个或三个铡刀。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。