Secondly, another problem that will be solved in this paper is how to improve the intensity of resin coated sand used for shell process.

其次，本文要解决的第二个问题就是如何提高壳法用覆膜砂的抗拉强度。

youdao

This research inquired into the shell mechanism of starch sand, the strength mechanism and its high temperature properties.

通过扫描电镜等手段探讨了淀粉砂的成壳机理、能够形成强度的原因以及耐高温性能等。

youdao

The main dam of Qingfengling reservoir is designed as core shell sand dam, and some problems caused by construction material exist here.

青峰岭水库主坝为宽心墙砂壳坝，存在着由于筑坝材料引起的坝体质量问题。

youdao

The red dirt gave way to smooth, egg-shell-white sand.

FORBES: Life

Continuing the theme of found food, a soft-shell crab is presented as an edible beach treasure, surrounded by amaranth grains for sand and brown-butter sauce for seawater.

NEWYORKER: Atera