从柏林施潘道区向西的特快列车在到达原西德地区之前并不停站。

An express train heading west from Berlin Spandau does not stop until it reaches former west Germany.

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对用原淀粉复合脂肪酸、原淀粉包埋沉淀碳酸钙(PCC)作为纸张表面施胶剂进行了研究。

Surface sizing using raw starch with fatty acid and raw starch coated PCC was studied.

youdao

对用原淀粉复合脂肪酸、原淀粉包埋沉淀碳酸钙(PCC)作为纸张表面施胶剂进行了研究。

Surface sizing using raw starch with fatty acid and raw starch coated PCC was studied.

youdao