tongued and grooved surface 榫槽面
grooved surface pattern 凹槽图型表面
drag reducing grooved surface 减阻沟槽面
v-grooved surface charge density v形槽面电荷密度
This machine element has a curved or grooved surface which mates with a follower and imparts motion to it.
这台机器的因素有弯曲或槽表面队友的追随者和柔软剂的议案它。
The researches of drag reduction by grooved surface in water are mostly concentrated in experimentations recently, and researches in theory and numerical calculation are lacked.
近年来对于水下条纹沟槽表面减阻的研究多集中在试验方面，理论分析和数值计算进行的却不多。
Inside, slabs of local Caithness stone pave the ground floor, while grooved larch boarding provides a non-slip surface for the upper viewing deck.
建筑首层地面由当地凯斯·内斯石材铺设，上部的观测台则由带有沟槽的落叶松木铺设而成，作为防滑地面。
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