hollow core的例句大全

an simple analysis of cracking reason on hollow core prestressed concrete slab

浅析预应力先张法空心板裂缝产生原因

a rod with a hollow core

空心的钓竿

miduban mould pressing doors : miduoban a double-sided mould pressing shaped, hollow core doors, a single style, low grades.

密度板模压门：密度板一次双面模压成型，门芯空心，款式单一，档次低。

study on behaviors and application of pre-stressed concrete hollow core laminated slab

预应力混凝土空腹叠合板性能研究与工程应用

precast concrete products - hollow core slabs for floors - part 2: reinforced slabs

预制混凝土制品楼板用空心板第2部分：加强板

castings from hollow core tests

来自空井眼测试的铸件

a coil compression spring is captured to the pin in the hollow core of a segment and urges the adjacent components together.

卷曲的压缩弹簧被固定在段的空芯内的销上，并促使相邻的部件互相靠近。

one exception is the use of hollow core planks for both vertical load bearing walls and floors.

一个例外是中空板在两个垂直承重墙和地板的使用。

ngs from hollow core tests tests

来自空芯测试的铸

research analysis of cast-in-place rc hollow core slab applied to long-span building structure

现浇钢筋混凝土空心楼盖技术在大跨度建筑结构中的应用研究与分析

mold design of concrete shielding-slope brick with hollow core

混泥土空心护坡砖模具设计

The construction method of combining the prestress hollow core slab with the pour concrete lath

预应力空心板与现浇板带相结合的施工方法

mold design of concrete shielding-slope brick with hollow core

混泥土空心护坡砖模具设计

half round stiffener with hollow core

半圆空心加强材

application of hollow core rock bolts in reinforcement at rock slope of fractured zone

自钻式中空锚杆在破碎岩体边坡锚固施工中的应用

the size of the hollow core of vortex beam has close relationship with the topological charge.

涡旋光束的空心大小与光束的拓扑荷数有密切关系。

by adjusting the fiber parameters, the subwavelength-diameter solid core or hollow core optical fibers have large evanescent field.

通过合理调整光纤参数，亚波长直径实芯和空芯光纤均具有大的倏逝波模场。

the riser's inner hollow core (a pipe within a pipe) is reserved for the drill string.

立管内部核心是空心的（管中管），留给钻柱使用。

Its fruit is large, seedless with a hollow core and thin rind.

果大、无子、空心、皮薄；

the experiment research on prestressed lightweight aggregate concrete hollow core slabs structures

预应力轻骨料混凝土空心板结构试验研究